120419972 has 12 divisors (see below), whose sum is σ = 210859740. Its totient is φ = 60174336.

The previous prime is 120419953. The next prime is 120419983. The reversal of 120419972 is 279914021.

It can be written as a sum of positive squares in 2 ways, for example, as 71503936 + 48916036 = 8456^2 + 6994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 15524.

It is an arithmetic number, because the mean of its divisors is an integer number (17571645).

Almost surely, 2^120419972 is an apocalyptic number.

It is an amenable number.

120419972 is a deficient number, since it is larger than the sum of its proper divisors (90439768).

120419972 is a wasteful number, since it uses less digits than its factorization.

120419972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830 (or 17828 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 120419972 is about 10973.6034191144. The cubic root of 120419972 is about 493.8171560207.

The spelling of 120419972 in words is "one hundred twenty million, four hundred nineteen thousand, nine hundred seventy-two".