122120010221022 has 24 divisors (see below), whose sum is σ = 288647296886520. Its totient is φ = 37006063703280.

The previous prime is 122120010220997. The next prime is 122120010221047. The reversal of 122120010221022 is 220122010021221.

It is a happy number.

122120010221022 is a `hidden beast` number, since 1 + 221 + 200 + 1 + 0 + 221 + 0 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (122120010220997) and next prime (122120010221047).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122120010220986 and 122120010221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308383863997 + ... + 308383864392.

It is an arithmetic number, because the mean of its divisors is an integer number (12026970703605).

Almost surely, 2^{122120010221022} is an apocalyptic number.

122120010221022 is an abundant number, since it is smaller than the sum of its proper divisors (166527286665498).

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

122120010221022 is a wasteful number, since it uses less digits than its factorization.

122120010221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616767728408 (or 616767728405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122120010221022 its reverse (220122010021221), we get a palindrome (342242020242243).

The spelling of 122120010221022 in words is "one hundred twenty-two trillion, one hundred twenty billion, ten million, two hundred twenty-one thousand, twenty-two".