120212940 has 48 divisors (see below), whose sum is σ = 341349120. Its totient is φ = 31604160.

The previous prime is 120212929. The next prime is 120212951. The reversal of 120212940 is 49212021.

It is an interprime number because it is at equal distance from previous prime (120212929) and next prime (120212951).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9850 + ... + 18369.

It is an arithmetic number, because the mean of its divisors is an integer number (7111440).

Almost surely, 2^120212940 is an apocalyptic number.

120212940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212940 is an abundant number, since it is smaller than the sum of its proper divisors (221136180).

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

120212940 is a wasteful number, since it uses less digits than its factorization.

120212940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28302 (or 28300 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 120212940 is about 10964.1661789668. The cubic root of 120212940 is about 493.5339953526.

Adding to 120212940 its reverse (49212021), we get a palindrome (169424961).

The spelling of 120212940 in words is "one hundred twenty million, two hundred twelve thousand, nine hundred forty".