1122971160 has 64 divisors (see below), whose sum is σ = 3371971680. Its totient is φ = 299187200.

The previous prime is 1122971149. The next prime is 1122971177. The reversal of 1122971160 is 611792211.

It is a super-2 number, since 2×1122971160² = 2522128452383491200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152524 + ... + 159716.

Almost surely, 2^1122971160 is an apocalyptic number.

1122971160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122971160 is an abundant number, since it is smaller than the sum of its proper divisors (2249000520).

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

1122971160 is a wasteful number, since it uses less digits than its factorization.

1122971160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508 (or 8504 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1122971160 is about 33510.7618534703. The cubic root of 1122971160 is about 1039.4163268290.

The spelling of 1122971160 in words is "one billion, one hundred twenty-two million, nine hundred seventy-one thousand, one hundred sixty".