124967740 has 48 divisors (see below), whose sum is σ = 275026752. Its totient is φ = 47607296.

The previous prime is 124967707. The next prime is 124967741. The reversal of 124967740 is 47769421.

It is a junction number, because it is equal to n+sod(n) for n = 124967693 and 124967702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124967741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145392 + ... + 146248.

It is an arithmetic number, because the mean of its divisors is an integer number (5729724).

Almost surely, 2^124967740 is an apocalyptic number.

124967740 is a gapful number since it is divisible by the number (10) 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 124967740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137513376).

124967740 is an abundant number, since it is smaller than the sum of its proper divisors (150059012).

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

124967740 is a wasteful number, since it uses less digits than its factorization.

124967740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 124967740 is about 11178.8970833441. The cubic root of 124967740 is about 499.9569829658.

The spelling of 124967740 in words is "one hundred twenty-four million, nine hundred sixty-seven thousand, seven hundred forty".