Search a number
-
+
121004076 = 22312779399
BaseRepresentation
bin1110011011001…
…10000000101100
322102200122101110
413031212000230
5221434112301
620001312020
72666342364
oct715460054
9272618343
10121004076
1162338176
1234635610
131c0b8c5b
14120db9a4
15a9530d6
hex736602c

121004076 has 24 divisors (see below), whose sum is σ = 284569600. Its totient is φ = 40016592.

The previous prime is 121004047. The next prime is 121004083. The reversal of 121004076 is 670400121.

It is a super-2 number, since 2×1210040762 = 29283972817227552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38176 + ... + 41223.

Almost surely, 2121004076 is an apocalyptic number.

It is an amenable number.

121004076 is an abundant number, since it is smaller than the sum of its proper divisors (163565524).

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

121004076 is a wasteful number, since it uses less digits than its factorization.

121004076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79533 (or 79531 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 121004076 is about 11000.1852711670. The cubic root of 121004076 is about 494.6142980511.

Adding to 121004076 its reverse (670400121), we get a palindrome (791404197).

The spelling of 121004076 in words is "one hundred twenty-one million, four thousand, seventy-six".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 79399 158798 238197 317596 476394 952788 10083673 20167346 30251019 40334692 60502038 121004076