122120120000001 has 16 divisors (see below), whose sum is σ = 163226013952320. Its totient is φ = 81213822320640.

The previous prime is 122120119999961. The next prime is 122120120000023. The reversal of 122120120000001 is 100000021021221.

It is not a de Polignac number, because 122120120000001 - 2¹⁸ = 122120119737857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122120120000041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290307841 + ... + 290728193.

It is an arithmetic number, because the mean of its divisors is an integer number (10201625872020).

Almost surely, 2^{122120120000001} is an apocalyptic number.

It is an amenable number.

122120120000001 is a deficient number, since it is larger than the sum of its proper divisors (41105893952319).

122120120000001 is a wasteful number, since it uses less digits than its factorization.

122120120000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657536.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122120120000001 its reverse (100000021021221), we get a palindrome (222120141021222).

The spelling of 122120120000001 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, one", and thus it is an aban number.