120120690 has 16 divisors (see below), whose sum is σ = 288289728. Its totient is φ = 32032176.

The previous prime is 120120677. The next prime is 120120701. The reversal of 120120690 is 96021021.

It is a super-2 number, since 2×120120690² = 28857960332152200, 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, 2001982 + ... + 2002041.

It is an arithmetic number, because the mean of its divisors is an integer number (18018108).

Almost surely, 2^120120690 is an apocalyptic number.

120120690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120690 is an abundant number, since it is smaller than the sum of its proper divisors (168169038).

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

120120690 is a wasteful number, since it uses less digits than its factorization.

120120690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004033.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120120690 is about 10959.9584853228. The cubic root of 120120690 is about 493.4077189799.

The spelling of 120120690 in words is "one hundred twenty million, one hundred twenty thousand, six hundred ninety".