124272543460 has 24 divisors (see below), whose sum is σ = 281047137336. Its totient is φ = 45885246720.

The previous prime is 124272543389. The next prime is 124272543589. The reversal of 124272543460 is 64345272421.

It can be written as a sum of positive squares in 4 ways, for example, as 2119497444 + 122153046016 = 46038^2 + 349504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238985401 + ... + 238985920.

It is an arithmetic number, because the mean of its divisors is an integer number (11710297389).

Almost surely, 2^124272543460 is an apocalyptic number.

124272543460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124272543460 is an abundant number, since it is smaller than the sum of its proper divisors (156774593876).

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

124272543460 is a wasteful number, since it uses less digits than its factorization.

124272543460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477971343 (or 477971341 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 124272543460 in words is "one hundred twenty-four billion, two hundred seventy-two million, five hundred forty-three thousand, four hundred sixty".