124306723420 has 48 divisors (see below), whose sum is σ = 284847641568. Its totient is φ = 45190978560.

The previous prime is 124306723369. The next prime is 124306723421. The reversal of 124306723420 is 24327603421.

It is a super-2 number, since 2×124306723420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124306723421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822904 + ... + 962176.

It is an arithmetic number, because the mean of its divisors is an integer number (5934325866).

Almost surely, 2^124306723420 is an apocalyptic number.

124306723420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124306723420 is an abundant number, since it is smaller than the sum of its proper divisors (160540918148).

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

124306723420 is a wasteful number, since it uses less digits than its factorization.

124306723420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143350 (or 143348 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 124306723420 in words is "one hundred twenty-four billion, three hundred six million, seven hundred twenty-three thousand, four hundred twenty".