124472192 has 128 divisors (see below), whose sum is σ = 292454400. Its totient is φ = 52254720.

The previous prime is 124472191. The next prime is 124472207. The reversal of 124472192 is 291274421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (32).

Its product of digits (8064) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124472191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980033 + ... + 980159.

It is an arithmetic number, because the mean of its divisors is an integer number (2284800).

Almost surely, 2^124472192 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 124472192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146227200).

124472192 is an abundant number, since it is smaller than the sum of its proper divisors (167982208).

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

124472192 is a wasteful number, since it uses less digits than its factorization.

124472192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 192 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 124472192 is about 11156.7106263450. The cubic root of 124472192 is about 499.2952631586.

The spelling of 124472192 in words is "one hundred twenty-four million, four hundred seventy-two thousand, one hundred ninety-two".