123025604 has 24 divisors (see below), whose sum is σ = 234033408. Its totient is φ = 56247840.

The previous prime is 123025547. The next prime is 123025607. The reversal of 123025604 is 406520321.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 123025604.

It is not an unprimeable number, because it can be changed into a prime (123025607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5492 + ... + 16619.

It is an arithmetic number, because the mean of its divisors is an integer number (9751392).

Almost surely, 2^123025604 is an apocalyptic number.

It is an amenable number.

123025604 is a deficient number, since it is larger than the sum of its proper divisors (111007804).

123025604 is a wasteful number, since it uses less digits than its factorization.

123025604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22235 (or 22233 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 123025604 is about 11091.6907638105. The cubic root of 123025604 is about 497.3534886705.

Adding to 123025604 its reverse (406520321), we get a palindrome (529545925).

The spelling of 123025604 in words is "one hundred twenty-three million, twenty-five thousand, six hundred four".