122211012022122 has 16 divisors (see below), whose sum is σ = 250106257162080. Its totient is φ = 39789631821072.

The previous prime is 122211012022087. The next prime is 122211012022147. The reversal of 122211012022122 is 221220210112221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236843046297 + ... + 236843046812.

It is an arithmetic number, because the mean of its divisors is an integer number (15631641072630).

Almost surely, 2^{122211012022122} is an apocalyptic number.

122211012022122 is an abundant number, since it is smaller than the sum of its proper divisors (127895245139958).

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

122211012022122 is a wasteful number, since it uses less digits than its factorization.

122211012022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473686093157.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122211012022122 its reverse (221220210112221), we get a palindrome (343431222134343).

The spelling of 122211012022122 in words is "one hundred twenty-two trillion, two hundred eleven billion, twelve million, twenty-two thousand, one hundred twenty-two".