421232222232124 has 12 divisors (see below), whose sum is σ = 739051392479400. Its totient is φ = 210074681523728.

The previous prime is 421232222232121. The next prime is 421232222232179.

421232222232124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×421232222232124² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421232222232124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421232222232121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135357396334 + ... + 135357399445.

It is an arithmetic number, because the mean of its divisors is an integer number (61587616039950).

Almost surely, 2^{421232222232124} is an apocalyptic number.

It is an amenable number.

421232222232124 is a deficient number, since it is larger than the sum of its proper divisors (317819170247276).

421232222232124 is a wasteful number, since it uses less digits than its factorization.

421232222232124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270714796172 (or 270714796170 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The spelling of 421232222232124 in words is "four hundred twenty-one trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred twenty-four".