421113322122 has 16 divisors (see below), whose sum is σ = 842487515040. Its totient is φ = 140327628912.

The previous prime is 421113322093. The next prime is 421113322141. The reversal of 421113322122 is 221223311124.

It is a junction number, because it is equal to n+sod(n) for n = 421113322092 and 421113322101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10848628 + ... + 10887375.

It is an arithmetic number, because the mean of its divisors is an integer number (52655469690).

Almost surely, 2^421113322122 is an apocalyptic number.

421113322122 is an abundant number, since it is smaller than the sum of its proper divisors (421374192918).

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

421113322122 is a wasteful number, since it uses less digits than its factorization.

421113322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739237.

The product of its digits is 1152, while the sum is 24.

Adding to 421113322122 its reverse (221223311124), we get a palindrome (642336633246).

The spelling of 421113322122 in words is "four hundred twenty-one billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-two".