120124452 has 48 divisors (see below), whose sum is σ = 320942720. Its totient is φ = 34255872.

The previous prime is 120124439. The next prime is 120124481. The reversal of 120124452 is 254421021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58548 + ... + 60564.

Almost surely, 2^120124452 is an apocalyptic number.

120124452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120124452 is an abundant number, since it is smaller than the sum of its proper divisors (200818268).

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

120124452 is a wasteful number, since it uses less digits than its factorization.

120124452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 120124452 is about 10960.1301087168. The cubic root of 120124452 is about 493.4128698562.

Adding to 120124452 its reverse (254421021), we get a palindrome (374545473).

The spelling of 120124452 in words is "one hundred twenty million, one hundred twenty-four thousand, four hundred fifty-two".