120952947 has 4 divisors (see below), whose sum is σ = 161270600. Its totient is φ = 80635296.

The previous prime is 120952927. The next prime is 120952961. The reversal of 120952947 is 749259021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120952947 - 2¹⁵ = 120920179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120952927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20158822 + ... + 20158827.

It is an arithmetic number, because the mean of its divisors is an integer number (40317650).

Almost surely, 2^120952947 is an apocalyptic number.

120952947 is a deficient number, since it is larger than the sum of its proper divisors (40317653).

120952947 is an equidigital number, since it uses as much as digits as its factorization.

120952947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40317652.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 120952947 is about 10997.8610193073. The cubic root of 120952947 is about 494.5446235464.

The spelling of 120952947 in words is "one hundred twenty million, nine hundred fifty-two thousand, nine hundred forty-seven".