122091104 has 24 divisors (see below), whose sum is σ = 245959560. Its totient is φ = 59625216.

The previous prime is 122091097. The next prime is 122091139. The reversal of 122091104 is 401190221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42989 + ... + 45740.

It is an arithmetic number, because the mean of its divisors is an integer number (10248315).

Almost surely, 2^122091104 is an apocalyptic number.

It is an amenable number.

122091104 is an abundant number, since it is smaller than the sum of its proper divisors (123868456).

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

122091104 is an equidigital number, since it uses as much as digits as its factorization.

122091104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88782 (or 88774 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 122091104 is about 11049.4843318591. The cubic root of 122091104 is about 496.0909909377.

The spelling of 122091104 in words is "one hundred twenty-two million, ninety-one thousand, one hundred four".