122211886994502 has 16 divisors (see below), whose sum is σ = 257288183146560. Its totient is φ = 38593227471912.

The previous prime is 122211886994473. The next prime is 122211886994503. The reversal of 122211886994502 is 205499688112221.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 536017048108 + ... + 536017048335.

It is an arithmetic number, because the mean of its divisors is an integer number (16080511446660).

Almost surely, 2^{122211886994502} is an apocalyptic number.

122211886994502 is an abundant number, since it is smaller than the sum of its proper divisors (135076296152058).

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

122211886994502 is a wasteful number, since it uses less digits than its factorization.

122211886994502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072034096467.

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 122211886994502 in words is "one hundred twenty-two trillion, two hundred eleven billion, eight hundred eighty-six million, nine hundred ninety-four thousand, five hundred two".