421421303124124 has 6 divisors (see below), whose sum is σ = 737487280467224. Its totient is φ = 210710651562060.

The previous prime is 421421303124103. The next prime is 421421303124167.

421421303124124 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×421421303124124³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421421303124124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52677662890512 + ... + 52677662890519.

Almost surely, 2^{421421303124124} is an apocalyptic number.

It is an amenable number.

421421303124124 is a deficient number, since it is larger than the sum of its proper divisors (316065977343100).

421421303124124 is a wasteful number, since it uses less digits than its factorization.

421421303124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105355325781035 (or 105355325781033 counting only the distinct ones).

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

It can be divided in two parts, 42142130 and 3124124, that added together give a palindrome (45266254).

The spelling of 421421303124124 in words is "four hundred twenty-one trillion, four hundred twenty-one billion, three hundred three million, one hundred twenty-four thousand, one hundred twenty-four".