123230052 has 96 divisors (see below), whose sum is σ = 356106240. Its totient is φ = 36531360.

The previous prime is 123230047. The next prime is 123230057. The reversal of 123230052 is 250032321.

It is an interprime number because it is at equal distance from previous prime (123230047) and next prime (123230057).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (123230057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54733 + ... + 56939.

It is an arithmetic number, because the mean of its divisors is an integer number (3709440).

Almost surely, 2^123230052 is an apocalyptic number.

123230052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123230052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178053120).

123230052 is an abundant number, since it is smaller than the sum of its proper divisors (232876188).

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

123230052 is a wasteful number, since it uses less digits than its factorization.

123230052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 123230052 is about 11100.9032064963. The cubic root of 123230052 is about 497.6288423314.

Adding to 123230052 its reverse (250032321), we get a palindrome (373262373).

The spelling of 123230052 in words is "one hundred twenty-three million, two hundred thirty thousand, fifty-two".