123566252 has 6 divisors (see below), whose sum is σ = 216240948. Its totient is φ = 61783124.

The previous prime is 123566231. The next prime is 123566257. The reversal of 123566252 is 252665321.

It is not an unprimeable number, because it can be changed into a prime (123566257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15445778 + ... + 15445785.

It is an arithmetic number, because the mean of its divisors is an integer number (36040158).

Almost surely, 2^123566252 is an apocalyptic number.

It is an amenable number.

123566252 is a deficient number, since it is larger than the sum of its proper divisors (92674696).

123566252 is a wasteful number, since it uses less digits than its factorization.

123566252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30891567 (or 30891565 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 123566252 is about 11116.0358041885. The cubic root of 123566252 is about 498.0809801484.

The spelling of 123566252 in words is "one hundred twenty-three million, five hundred sixty-six thousand, two hundred fifty-two".