421253363352124 has 24 divisors (see below), whose sum is σ = 744506249811408. Its totient is φ = 208537369958400.

The previous prime is 421253363352097. The next prime is 421253363352139.

421253363352124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×421253363352124² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11946979 + ... + 31388485.

It is an arithmetic number, because the mean of its divisors is an integer number (31021093742142).

Almost surely, 2^{421253363352124} is an apocalyptic number.

It is an amenable number.

421253363352124 is a deficient number, since it is larger than the sum of its proper divisors (323252886459284).

421253363352124 is a wasteful number, since it uses less digits than its factorization.

421253363352124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19495245 (or 19495243 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 46.

The spelling of 421253363352124 in words is "four hundred twenty-one trillion, two hundred fifty-three billion, three hundred sixty-three million, three hundred fifty-two thousand, one hundred twenty-four".