122113200000001 has 24 divisors (see below), whose sum is σ = 146949009921024. Its totient is φ = 101073281379840.

The previous prime is 122113199999993. The next prime is 122113200000007. The reversal of 122113200000001 is 100000002311221.

It is not a de Polignac number, because 122113200000001 - 2³ = 122113199999993 is a prime.

It is a super-2 number, since 2×122113200000001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122113200000007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86111520 + ... + 87518113.

It is an arithmetic number, because the mean of its divisors is an integer number (6122875413376).

Almost surely, 2^{122113200000001} is an apocalyptic number.

It is an amenable number.

122113200000001 is a deficient number, since it is larger than the sum of its proper divisors (24835809921023).

122113200000001 is a wasteful number, since it uses less digits than its factorization.

122113200000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173630141 (or 173630134 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122113200000001 its reverse (100000002311221), we get a palindrome (222113202311222).

The spelling of 122113200000001 in words is "one hundred twenty-two trillion, one hundred thirteen billion, two hundred million, one", and thus it is an aban number.