421427242724124 has 96 divisors (see below), whose sum is σ = 1210259387796480. Its totient is φ = 111145022558208.

The previous prime is 421427242724087. The next prime is 421427242724197.

421427242724124 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212897212 + ... + 214867580.

It is an arithmetic number, because the mean of its divisors is an integer number (12606868622880).

Almost surely, 2^{421427242724124} is an apocalyptic number.

It is an amenable number.

421427242724124 is an abundant number, since it is smaller than the sum of its proper divisors (788832145072356).

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

421427242724124 is a wasteful number, since it uses less digits than its factorization.

421427242724124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166259 (or 2166257 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 48.

The spelling of 421427242724124 in words is "four hundred twenty-one trillion, four hundred twenty-seven billion, two hundred forty-two million, seven hundred twenty-four thousand, one hundred twenty-four".