123500652 has 48 divisors (see below), whose sum is σ = 324516864. Its totient is φ = 36216000.

The previous prime is 123500633. The next prime is 123500659. The reversal of 123500652 is 256005321.

It is a super-2 number, since 2×123500652² = 30504822088850208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (123500659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10999 + ... + 19182.

It is an arithmetic number, because the mean of its divisors is an integer number (6760768).

Almost surely, 2^123500652 is an apocalyptic number.

123500652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123500652 is an abundant number, since it is smaller than the sum of its proper divisors (201016212).

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

123500652 is a wasteful number, since it uses less digits than its factorization.

123500652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230 (or 30228 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 123500652 is about 11113.0847202746. The cubic root of 123500652 is about 497.9928225930.

Adding to 123500652 its reverse (256005321), we get a palindrome (379505973).

The spelling of 123500652 in words is "one hundred twenty-three million, five hundred thousand, six hundred fifty-two".