124264462420 has 96 divisors (see below), whose sum is σ = 315930827520. Its totient is φ = 40079370240.

The previous prime is 124264462379. The next prime is 124264462429. The reversal of 124264462420 is 24264462421.

It is a self number, because there is not a number n which added to its sum of digits gives 124264462420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124264462429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5388715 + ... + 5411725.

It is an arithmetic number, because the mean of its divisors is an integer number (3290946120).

Almost surely, 2^124264462420 is an apocalyptic number.

124264462420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124264462420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157965413760).

124264462420 is an abundant number, since it is smaller than the sum of its proper divisors (191666365100).

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

124264462420 is a wasteful number, since it uses less digits than its factorization.

124264462420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313 (or 25311 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Subtracting from 124264462420 its reverse (24264462421), we obtain a palindrome (99999999999).

The spelling of 124264462420 in words is "one hundred twenty-four billion, two hundred sixty-four million, four hundred sixty-two thousand, four hundred twenty".