120479490 has 24 divisors (see below), whose sum is σ = 313246908. Its totient is φ = 32127840.

The previous prime is 120479483. The next prime is 120479509. The reversal of 120479490 is 94974021.

120479490 is a `hidden beast` number, since 120 + 47 + 9 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 16867449 = 10179^2 + 4107^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 669241 + ... + 669420.

Almost surely, 2^120479490 is an apocalyptic number.

120479490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120479490 is an abundant number, since it is smaller than the sum of its proper divisors (192767418).

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

120479490 is a wasteful number, since it uses less digits than its factorization.

120479490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338674 (or 1338671 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 120479490 is about 10976.3149553937. The cubic root of 120479490 is about 493.8984995834.

The spelling of 120479490 in words is "one hundred twenty million, four hundred seventy-nine thousand, four hundred ninety".