421212242212124 has 72 divisors (see below), whose sum is σ = 818554378227600. Its totient is φ = 189493115328000.

The previous prime is 421212242212123. The next prime is 421212242212141.

421212242212124 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 not an unprimeable number, because it can be changed into a prime (421212242212123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128362292 + ... + 131602820.

Almost surely, 2^{421212242212124} is an apocalyptic number.

421212242212124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421212242212124 is a deficient number, since it is larger than the sum of its proper divisors (397342136015476).

421212242212124 is a wasteful number, since it uses less digits than its factorization.

421212242212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243315 (or 3243302 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The spelling of 421212242212124 in words is "four hundred twenty-one trillion, two hundred twelve billion, two hundred forty-two million, two hundred twelve thousand, one hundred twenty-four".