124272543472 has 160 divisors (see below), whose sum is σ = 331669914624. Its totient is φ = 43588300800.

The previous prime is 124272543389. The next prime is 124272543589. The reversal of 124272543472 is 274345272421.

It is a super-2 number, since 2×124272543472² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352722 + ... + 610702.

Almost surely, 2^124272543472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124272543472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165834957312).

124272543472 is an abundant number, since it is smaller than the sum of its proper divisors (207397371152).

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

124272543472 is a wasteful number, since it uses less digits than its factorization.

124272543472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258047 (or 258041 counting only the distinct ones).

The product of its digits is 752640, while the sum is 43.

The spelling of 124272543472 in words is "one hundred twenty-four billion, two hundred seventy-two million, five hundred forty-three thousand, four hundred seventy-two".