120712940 has 12 divisors (see below), whose sum is σ = 253497216. Its totient is φ = 48285168.

The previous prime is 120712919. The next prime is 120712951. The reversal of 120712940 is 49217021.

It is a super-2 number, since 2×120712940² = 29143227766887200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017804 + ... + 3017843.

It is an arithmetic number, because the mean of its divisors is an integer number (21124768).

Almost surely, 2^120712940 is an apocalyptic number.

120712940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120712940 is an abundant number, since it is smaller than the sum of its proper divisors (132784276).

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

120712940 is a wasteful number, since it uses less digits than its factorization.

120712940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035656 (or 6035654 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 120712940 is about 10986.9440701225. The cubic root of 120712940 is about 494.2172985566.

Adding to 120712940 its reverse (49217021), we get a palindrome (169929961).

The spelling of 120712940 in words is "one hundred twenty million, seven hundred twelve thousand, nine hundred forty".