122849155115 has 32 divisors (see below), whose sum is σ = 150366875904. Its totient is φ = 96338736000.

The previous prime is 122849155109. The next prime is 122849155123. The reversal of 122849155115 is 511551948221.

It is not a de Polignac number, because 122849155115 - 2³² = 118554187819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21079832 + ... + 21085658.

It is an arithmetic number, because the mean of its divisors is an integer number (4698964872).

Almost surely, 2^122849155115 is an apocalyptic number.

122849155115 is a deficient number, since it is larger than the sum of its proper divisors (27517720789).

122849155115 is a wasteful number, since it uses less digits than its factorization.

122849155115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

The product of its digits is 144000, while the sum is 44.

The spelling of 122849155115 in words is "one hundred twenty-two billion, eight hundred forty-nine million, one hundred fifty-five thousand, one hundred fifteen".