123925628 has 12 divisors (see below), whose sum is σ = 217128912. Its totient is φ = 61888800.

The previous prime is 123925621. The next prime is 123925639. The reversal of 123925628 is 826529321.

It is a super-2 number, since 2×123925628² = 30715122550388768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 123925591 and 123925600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123925621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14648 + ... + 21503.

It is an arithmetic number, because the mean of its divisors is an integer number (18094076).

Almost surely, 2^123925628 is an apocalyptic number.

It is an amenable number.

123925628 is a deficient number, since it is larger than the sum of its proper divisors (93203284).

123925628 is a wasteful number, since it uses less digits than its factorization.

123925628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37012 (or 37010 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 123925628 is about 11132.1888234076. The cubic root of 123925628 is about 498.5633802004.

The spelling of 123925628 in words is "one hundred twenty-three million, nine hundred twenty-five thousand, six hundred twenty-eight".