969781122 has 24 divisors (see below), whose sum is σ = 2168974080. Its totient is φ = 312832440.

The previous prime is 969781117. The next prime is 969781123. The reversal of 969781122 is 221187969.

It is not an unprimeable number, because it can be changed into a prime (969781123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868422 + ... + 869537.

It is an arithmetic number, because the mean of its divisors is an integer number (90373920).

Almost surely, 2^969781122 is an apocalyptic number.

969781122 is an abundant number, since it is smaller than the sum of its proper divisors (1199192958).

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

969781122 is a wasteful number, since it uses less digits than its factorization.

969781122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737998 (or 1737995 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 969781122 is about 31141.3089320279. The cubic root of 969781122 is about 989.8238376482.

The spelling of 969781122 in words is "nine hundred sixty-nine million, seven hundred eighty-one thousand, one hundred twenty-two".