122201202221092 has 24 divisors (see below), whose sum is σ = 221294997536760. Its totient is φ = 58975368318720.

The previous prime is 122201202221083. The next prime is 122201202221099. The reversal of 122201202221092 is 290122202102221.

It can be written as a sum of positive squares in 4 ways, for example, as 8557415193636 + 113643787027456 = 2925306^2 + 10660384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122201202221092.

It is not an unprimeable number, because it can be changed into a prime (122201202221099) 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, 163156113 + ... + 163903384.

It is an arithmetic number, because the mean of its divisors is an integer number (9220624897365).

Almost surely, 2^{122201202221092} is an apocalyptic number.

It is an amenable number.

122201202221092 is a deficient number, since it is larger than the sum of its proper divisors (99093795315668).

122201202221092 is a wasteful number, since it uses less digits than its factorization.

122201202221092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327062751 (or 327062749 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 122201202221092 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred two million, two hundred twenty-one thousand, ninety-two".