Search a number
-
+
121300076 = 2243792113
BaseRepresentation
bin1110011101011…
…10010001101100
322110020200102102
413032232101230
5222023100301
620011514232
73002014352
oct716562154
9273220372
10121300076
116251a5a7
1234758978
131c1908c1
14121777d2
15a9b0b6b
hex73ae46c

121300076 has 36 divisors (see below), whose sum is σ = 221942952. Its totient is φ = 57972096.

The previous prime is 121300073. The next prime is 121300079. The reversal of 121300076 is 670003121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121300073) and next prime (121300079).

It is not an unprimeable number, because it can be changed into a prime (121300073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073396 + ... + 1073508.

It is an arithmetic number, because the mean of its divisors is an integer number (6165082).

Almost surely, 2121300076 is an apocalyptic number.

It is an amenable number.

121300076 is a deficient number, since it is larger than the sum of its proper divisors (100642876).

121300076 is a wasteful number, since it uses less digits than its factorization.

121300076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 121300076 is about 11013.6313720771. The cubic root of 121300076 is about 495.0172779059.

Adding to 121300076 its reverse (670003121), we get a palindrome (791303197).

The spelling of 121300076 in words is "one hundred twenty-one million, three hundred thousand, seventy-six".

Divisors: 1 2 4 43 79 86 113 158 172 226 316 452 3397 4859 6241 6794 8927 9718 12482 13588 17854 19436 24964 35708 268363 383861 536726 705233 767722 1073452 1410466 1535444 2820932 30325019 60650038 121300076