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121480704 = 293241643
BaseRepresentation
bin1110011110110…
…10011000000000
322110120212012100
413033122120000
5222044340304
620015430400
73003366102
oct717323000
9273525170
10121480704
1162633284
1234825400
131c224b97
14121c3572
15a9e9439
hex73da600

121480704 has 120 divisors (see below), whose sum is σ = 359711352. Its totient is φ = 39444480.

The previous prime is 121480673. The next prime is 121480741. The reversal of 121480704 is 407084121.

It is a super-2 number, since 2×1214807042 = 29515122888671232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188607 + ... + 189249.

Almost surely, 2121480704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121480704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179855676).

121480704 is an abundant number, since it is smaller than the sum of its proper divisors (238230648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121480704 is an equidigital number, since it uses as much as digits as its factorization.

121480704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 121480704 is about 11021.8285234348. The cubic root of 121480704 is about 495.2628661978.

It can be divided in two parts, 1214 and 80704, that added together give a palindrome (81918).

The spelling of 121480704 in words is "one hundred twenty-one million, four hundred eighty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 128 144 164 192 246 256 288 328 369 384 492 512 576 643 656 738 768 984 1152 1286 1312 1476 1536 1929 1968 2304 2572 2624 2952 3858 3936 4608 5144 5248 5787 5904 7716 7872 10288 10496 11574 11808 15432 15744 20576 20992 23148 23616 26363 30864 31488 41152 46296 47232 52726 61728 62976 79089 82304 92592 94464 105452 123456 158178 164608 185184 188928 210904 237267 246912 316356 329216 370368 421808 474534 493824 632712 740736 843616 949068 987648 1265424 1481472 1687232 1898136 2530848 2962944 3374464 3796272 5061696 6748928 7592544 10123392 13497856 15185088 20246784 30370176 40493568 60740352 121480704