123000052 has 24 divisors (see below), whose sum is σ = 246439424. Its totient is φ = 52620192.

The previous prime is 123000037. The next prime is 123000133. The reversal of 123000052 is 250000321.

It is a junction number, because it is equal to n+sod(n) for n = 122999996 and 123000041.

It is a congruent number.

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, 13378 + ... + 20614.

Almost surely, 2^123000052 is an apocalyptic number.

It is an amenable number.

123000052 is an abundant number, since it is smaller than the sum of its proper divisors (123439372).

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

123000052 is a wasteful number, since it uses less digits than its factorization.

123000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855 (or 7853 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 123000052 is about 11090.5388507502. The cubic root of 123000052 is about 497.3190534097.

Adding to 123000052 its reverse (250000321), we get a palindrome (373000373).

The spelling of 123000052 in words is "one hundred twenty-three million, fifty-two", and thus it is an aban number.