120137052 has 48 divisors (see below), whose sum is σ = 328188672. Its totient is φ = 33486720.

The previous prime is 120137021. The next prime is 120137077. The reversal of 120137052 is 250731021.

It is a super-2 number, since 2×120137052² = 28865822526501408, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13998 + ... + 20885.

It is an arithmetic number, because the mean of its divisors is an integer number (6837264).

Almost surely, 2^120137052 is an apocalyptic number.

120137052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120137052 is an abundant number, since it is smaller than the sum of its proper divisors (208051620).

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

120137052 is a wasteful number, since it uses less digits than its factorization.

120137052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34938 (or 34936 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 120137052 is about 10960.7049043390. The cubic root of 120137052 is about 493.4301208119.

Adding to 120137052 its reverse (250731021), we get a palindrome (370868073).

The spelling of 120137052 in words is "one hundred twenty million, one hundred thirty-seven thousand, fifty-two".