421226622124 has 36 divisors (see below), whose sum is σ = 935451334440. Its totient is φ = 164114267520.

The previous prime is 421226622097. The next prime is 421226622133.

It is a happy number.

421226622124 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 421226622124.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97684909 + ... + 97689220.

It is an arithmetic number, because the mean of its divisors is an integer number (25984759290).

Almost surely, 2^421226622124 is an apocalyptic number.

421226622124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421226622124 is an abundant number, since it is smaller than the sum of its proper divisors (514224712316).

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

421226622124 is a wasteful number, since it uses less digits than its factorization.

421226622124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195374158 (or 195374149 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The spelling of 421226622124 in words is "four hundred twenty-one billion, two hundred twenty-six million, six hundred twenty-two thousand, one hundred twenty-four".