1164157147122 has 32 divisors (see below), whose sum is σ = 2352127939200. Its totient is φ = 384087315840.

The previous prime is 1164157147121. The next prime is 1164157147133. The reversal of 1164157147122 is 2217417514611.

It is not an unprimeable number, because it can be changed into a prime (1164157147121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721222 + ... + 1687742.

It is an arithmetic number, because the mean of its divisors is an integer number (73503998100).

Almost surely, 2^{1164157147122} is an apocalyptic number.

1164157147122 is an abundant number, since it is smaller than the sum of its proper divisors (1187970792078).

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

1164157147122 is a wasteful number, since it uses less digits than its factorization.

1164157147122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968578.

The product of its digits is 94080, while the sum is 42.

The spelling of 1164157147122 in words is "one trillion, one hundred sixty-four billion, one hundred fifty-seven million, one hundred forty-seven thousand, one hundred twenty-two".