421262124 has 24 divisors (see below), whose sum is σ = 999606720. Its totient is φ = 138040464.

The previous prime is 421262123. The next prime is 421262137.

It is a happy number.

421262124 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 421262094 and 421262103.

It is not an unprimeable number, because it can be changed into a prime (421262123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296794 + ... + 298209.

It is an arithmetic number, because the mean of its divisors is an integer number (41650280).

Almost surely, 2^421262124 is an apocalyptic number.

It is an amenable number.

421262124 is an abundant number, since it is smaller than the sum of its proper divisors (578344596).

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

421262124 is a wasteful number, since it uses less digits than its factorization.

421262124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595069 (or 595067 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 421262124 is about 20524.6711057693. The cubic root of 421262124 is about 749.6366382083.

The spelling of 421262124 in words is "four hundred twenty-one million, two hundred sixty-two thousand, one hundred twenty-four".