120442152 has 32 divisors (see below), whose sum is σ = 301452480. Its totient is φ = 40101120.

The previous prime is 120442111. The next prime is 120442171. The reversal of 120442152 is 251244021.

It is a super-2 number, since 2×120442152² = 29012623956782208, which contains 22 as substring.

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, 23152 + ... + 27872.

It is an arithmetic number, because the mean of its divisors is an integer number (9420390).

Almost surely, 2^120442152 is an apocalyptic number.

120442152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120442152 is an abundant number, since it is smaller than the sum of its proper divisors (181010328).

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

120442152 is a wasteful number, since it uses less digits than its factorization.

120442152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793 (or 5789 counting only the distinct ones).

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

The square root of 120442152 is about 10974.6139795439. The cubic root of 120442152 is about 493.8474726754.

Adding to 120442152 its reverse (251244021), we get a palindrome (371686173).

It can be divided in two parts, 12044 and 2152, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 120442152 in words is "one hundred twenty million, four hundred forty-two thousand, one hundred fifty-two".