122100020021022 has 16 divisors (see below), whose sum is σ = 244200510218640. Its totient is φ = 40699928310912.

The previous prime is 122100020020999. The next prime is 122100020021093. The reversal of 122100020021022 is 220120020001221.

It is a junction number, because it is equal to n+sod(n) for n = 122100020020992 and 122100020021010.

It is a congruent number.

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, 16168747 + ... + 22486182.

It is an arithmetic number, because the mean of its divisors is an integer number (15262531888665).

Almost surely, 2^{122100020021022} is an apocalyptic number.

122100020021022 is an abundant number, since it is smaller than the sum of its proper divisors (122100490197618).

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

122100020021022 is a wasteful number, since it uses less digits than its factorization.

122100020021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39181387.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122100020021022 its reverse (220120020001221), we get a palindrome (342220040022243).

The spelling of 122100020021022 in words is "one hundred twenty-two trillion, one hundred billion, twenty million, twenty-one thousand, twenty-two".