122230999955 has 4 divisors (see below), whose sum is σ = 146677199952. Its totient is φ = 97784799960.

The previous prime is 122230999949. The next prime is 122230999981. The reversal of 122230999955 is 559999032221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122230999955 - 2²⁰ = 122229951379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122230999955.

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, 12223099991 + ... + 12223100000.

It is an arithmetic number, because the mean of its divisors is an integer number (36669299988).

Almost surely, 2^122230999955 is an apocalyptic number.

122230999955 is a deficient number, since it is larger than the sum of its proper divisors (24446199997).

122230999955 is an equidigital number, since it uses as much as digits as its factorization.

122230999955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24446199996.

The product of its (nonzero) digits is 3936600, while the sum is 56.

The spelling of 122230999955 in words is "one hundred twenty-two billion, two hundred thirty million, nine hundred ninety-nine thousand, nine hundred fifty-five".