120642252 has 24 divisors (see below), whose sum is σ = 284234496. Its totient is φ = 39823248.

The previous prime is 120642227. The next prime is 120642281. The reversal of 120642252 is 252246021.

It is a happy 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, 47568 + ... + 50039.

It is an arithmetic number, because the mean of its divisors is an integer number (11843104).

Almost surely, 2^120642252 is an apocalyptic number.

120642252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120642252 is an abundant number, since it is smaller than the sum of its proper divisors (163592244).

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

120642252 is a wasteful number, since it uses less digits than its factorization.

120642252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97717 (or 97715 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 120642252 is about 10983.7266899719. The cubic root of 120642252 is about 494.1208105473.

Adding to 120642252 its reverse (252246021), we get a palindrome (372888273).

The spelling of 120642252 in words is "one hundred twenty million, six hundred forty-two thousand, two hundred fifty-two".