120137884 has 12 divisors (see below), whose sum is σ = 212323608. Its totient is φ = 59474000.

The previous prime is 120137881. The next prime is 120137971. The reversal of 120137884 is 488731021.

It is a happy number.

It is a super-2 number, since 2×120137884² = 28866222343994912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120137881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148282 + ... + 149089.

It is an arithmetic number, because the mean of its divisors is an integer number (17693634).

Almost surely, 2^120137884 is an apocalyptic number.

It is an amenable number.

120137884 is a deficient number, since it is larger than the sum of its proper divisors (92185724).

120137884 is a wasteful number, since it uses less digits than its factorization.

120137884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297476 (or 297474 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 120137884 is about 10960.7428580366. The cubic root of 120137884 is about 493.4312598802.

The spelling of 120137884 in words is "one hundred twenty million, one hundred thirty-seven thousand, eight hundred eighty-four".