120908047 has 12 divisors (see below), whose sum is σ = 134865640. Its totient is φ = 107749152.

The previous prime is 120908027. The next prime is 120908069. The reversal of 120908047 is 740809021.

It is not a de Polignac number, because 120908047 - 2¹¹ = 120905999 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120908027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5404 + ... + 16462.

Almost surely, 2^120908047 is an apocalyptic number.

120908047 is a deficient number, since it is larger than the sum of its proper divisors (13957593).

120908047 is a wasteful number, since it uses less digits than its factorization.

120908047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130 (or 11101 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 120908047 is about 10995.8195238009. The cubic root of 120908047 is about 494.4834212294.

The spelling of 120908047 in words is "one hundred twenty million, nine hundred eight thousand, forty-seven".