123456252 has 24 divisors (see below), whose sum is σ = 288244432. Its totient is φ = 41126400.

The previous prime is 123456247. The next prime is 123456287. The reversal of 123456252 is 252654321.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 35052 + ... + 38412.

Almost surely, 2^123456252 is an apocalyptic number.

123456252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123456252 is an abundant number, since it is smaller than the sum of its proper divisors (164788180).

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

123456252 is a wasteful number, since it uses less digits than its factorization.

123456252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429 (or 6427 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 123456252 is about 11111.0868955292. The cubic root of 123456252 is about 497.9331372628.

The spelling of 123456252 in words is "one hundred twenty-three million, four hundred fifty-six thousand, two hundred fifty-two".