122845672790 has 16 divisors (see below), whose sum is σ = 223311541680. Its totient is φ = 48651751200.

The previous prime is 122845672783. The next prime is 122845672837. The reversal of 122845672790 is 97276548221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60813680 + ... + 60815699.

It is an arithmetic number, because the mean of its divisors is an integer number (13956971355).

Almost surely, 2^122845672790 is an apocalyptic number.

122845672790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122845672790 is a deficient number, since it is larger than the sum of its proper divisors (100465868890).

122845672790 is a wasteful number, since it uses less digits than its factorization.

122845672790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121629487.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 122845672790 in words is "one hundred twenty-two billion, eight hundred forty-five million, six hundred seventy-two thousand, seven hundred ninety".