120214840 has 32 divisors (see below), whose sum is σ = 271716480. Its totient is φ = 47866752.

The previous prime is 120214819. The next prime is 120214847. The reversal of 120214840 is 48412021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120214847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2182 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (8491140).

Almost surely, 2^120214840 is an apocalyptic number.

120214840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120214840 is an abundant number, since it is smaller than the sum of its proper divisors (151501640).

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

120214840 is a wasteful number, since it uses less digits than its factorization.

120214840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711 (or 13707 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 120214840 is about 10964.2528245202. The cubic root of 120214840 is about 493.5365954877.

Adding to 120214840 its reverse (48412021), we get a palindrome (168626861).

It can be divided in two parts, 12021 and 4840, that added together give a palindrome (16861).

The spelling of 120214840 in words is "one hundred twenty million, two hundred fourteen thousand, eight hundred forty".