124497072 has 120 divisors (see below), whose sum is σ = 402084384. Its totient is φ = 35223552.

The previous prime is 124497071. The next prime is 124497073. The reversal of 124497072 is 270794421.

It is an interprime number because it is at equal distance from previous prime (124497071) and next prime (124497073).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (124497071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113358 + ... + 114450.

Almost surely, 2^124497072 is an apocalyptic number.

124497072 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 124497072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201042192).

124497072 is an abundant number, since it is smaller than the sum of its proper divisors (277587312).

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

124497072 is a wasteful number, since it uses less digits than its factorization.

124497072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 124497072 is about 11157.8255946219. The cubic root of 124497072 is about 499.3285279877.

The spelling of 124497072 in words is "one hundred twenty-four million, four hundred ninety-seven thousand, seventy-two".