124272192 has 112 divisors (see below), whose sum is σ = 371246400. Its totient is φ = 36341760.

The previous prime is 124272157. The next prime is 124272209. The reversal of 124272192 is 291272421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60234 + ... + 62262.

It is an arithmetic number, because the mean of its divisors is an integer number (3314700).

Almost surely, 2^124272192 is an apocalyptic number.

124272192 is a gapful number since it is divisible by the number (12) 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 124272192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185623200).

124272192 is an abundant number, since it is smaller than the sum of its proper divisors (246974208).

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

124272192 is a wasteful number, since it uses less digits than its factorization.

124272192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2074 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 124272192 is about 11147.7438076052. The cubic root of 124272192 is about 499.0276998236.

The spelling of 124272192 in words is "one hundred twenty-four million, two hundred seventy-two thousand, one hundred ninety-two".