122199901222 has 32 divisors (see below), whose sum is σ = 212135500800. Its totient is φ = 51710543808.

The previous prime is 122199901217. The next prime is 122199901259. The reversal of 122199901222 is 222109991221.

122199901222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827673 + ... + 964075.

It is an arithmetic number, because the mean of its divisors is an integer number (6629234400).

Almost surely, 2^122199901222 is an apocalyptic number.

122199901222 is a deficient number, since it is larger than the sum of its proper divisors (89935599578).

122199901222 is a wasteful number, since it uses less digits than its factorization.

122199901222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137220.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 122199901222 in words is "one hundred twenty-two billion, one hundred ninety-nine million, nine hundred one thousand, two hundred twenty-two".