956271121 has 12 divisors (see below), whose sum is σ = 1089991920. Its totient is φ = 836250480.

The previous prime is 956271119. The next prime is 956271139. The reversal of 956271121 is 121172659.

It is not a de Polignac number, because 956271121 - 2¹ = 956271119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956271191) 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, 145695 + ... + 152116.

It is an arithmetic number, because the mean of its divisors is an integer number (90832660).

Almost surely, 2^956271121 is an apocalyptic number.

It is an amenable number.

956271121 is a deficient number, since it is larger than the sum of its proper divisors (133720799).

956271121 is a wasteful number, since it uses less digits than its factorization.

956271121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297856 (or 297843 counting only the distinct ones).

The product of its digits is 7560, while the sum is 34.

The square root of 956271121 is about 30923.6336965758. The cubic root of 956271121 is about 985.2059215434.

The spelling of 956271121 in words is "nine hundred fifty-six million, two hundred seventy-one thousand, one hundred twenty-one".