122124000421221 has 32 divisors (see below), whose sum is σ = 167468484711168. Its totient is φ = 79104009070080.

The previous prime is 122124000421217. The next prime is 122124000421229.

122124000421221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122124000421221 - 2² = 122124000421217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122124000421191 and 122124000421200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122124000421229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353583391 + ... + 353928611.

It is an arithmetic number, because the mean of its divisors is an integer number (5233390147224).

Almost surely, 2^{122124000421221} is an apocalyptic number.

It is an amenable number.

122124000421221 is a deficient number, since it is larger than the sum of its proper divisors (45344484289947).

122124000421221 is a wasteful number, since it uses less digits than its factorization.

122124000421221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349741.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 122124000 and 421221, that added together give a palindrome (122545221).

The spelling of 122124000421221 in words is "one hundred twenty-two trillion, one hundred twenty-four billion, four hundred twenty-one thousand, two hundred twenty-one".