124223725272 has 128 divisors (see below), whose sum is σ = 316552642560. Its totient is φ = 40619180160.

The previous prime is 124223725267. The next prime is 124223725279. The reversal of 124223725272 is 272527322421.

It is a self number, because there is not a number n which added to its sum of digits gives 124223725272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124223725279) 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, 114280713 + ... + 114281799.

It is an arithmetic number, because the mean of its divisors is an integer number (2473067520).

Almost surely, 2^124223725272 is an apocalyptic number.

124223725272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124223725272 is an abundant number, since it is smaller than the sum of its proper divisors (192328917288).

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

124223725272 is a wasteful number, since it uses less digits than its factorization.

124223725272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1609 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The spelling of 124223725272 in words is "one hundred twenty-four billion, two hundred twenty-three million, seven hundred twenty-five thousand, two hundred seventy-two".