123042052 has 24 divisors (see below), whose sum is σ = 251322624. Its totient is φ = 51609792.

The previous prime is 123042037. The next prime is 123042067. The reversal of 123042052 is 250240321.

It is an interprime number because it is at equal distance from previous prime (123042037) and next prime (123042067).

It is an unprimeable number.

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, 45433 + ... + 48064.

It is an arithmetic number, because the mean of its divisors is an integer number (10471776).

Almost surely, 2^123042052 is an apocalyptic number.

It is an amenable number.

123042052 is an abundant number, since it is smaller than the sum of its proper divisors (128280572).

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

123042052 is a wasteful number, since it uses less digits than its factorization.

123042052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93555 (or 93553 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 123042052 is about 11092.4321949697. The cubic root of 123042052 is about 497.3756523649.

Adding to 123042052 its reverse (250240321), we get a palindrome (373282373).

The spelling of 123042052 in words is "one hundred twenty-three million, forty-two thousand, fifty-two".