122001122012022 has 48 divisors (see below), whose sum is σ = 288415576088640. Its totient is φ = 36963718038000.

The previous prime is 122001122011999. The next prime is 122001122012053. The reversal of 122001122012022 is 220210221100221.

It is a happy number.

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 = 122001122011986 and 122001122012004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51496372 + ... + 53813367.

It is an arithmetic number, because the mean of its divisors is an integer number (6008657835180).

Almost surely, 2^{122001122012022} is an apocalyptic number.

122001122012022 is an abundant number, since it is smaller than the sum of its proper divisors (166414454076618).

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

122001122012022 is a wasteful number, since it uses less digits than its factorization.

122001122012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105315609 (or 105315606 counting only the distinct ones).

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

Adding to 122001122012022 its reverse (220210221100221), we get a palindrome (342211343112243).

The spelling of 122001122012022 in words is "one hundred twenty-two trillion, one billion, one hundred twenty-two million, twelve thousand, twenty-two".