122211886994504 has 8 divisors (see below), whose sum is σ = 229147288114710. Its totient is φ = 61105943497248.

The previous prime is 122211886994503. The next prime is 122211886994531. The reversal of 122211886994504 is 405499688112221.

It can be written as a sum of positive squares in only one way, i.e., 122049421569604 + 162465424900 = 11047598^2 + 403070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (122211886994503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7638242937149 + ... + 7638242937164.

Almost surely, 2^{122211886994504} is an apocalyptic number.

It is an amenable number.

122211886994504 is a deficient number, since it is larger than the sum of its proper divisors (106935401120206).

122211886994504 is a wasteful number, since it uses less digits than its factorization.

122211886994504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15276485874319 (or 15276485874315 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 122211886994504 in words is "one hundred twenty-two trillion, two hundred eleven billion, eight hundred eighty-six million, nine hundred ninety-four thousand, five hundred four".