124948140 has 24 divisors (see below), whose sum is σ = 349854960. Its totient is φ = 33319488.

The previous prime is 124948111. The next prime is 124948141. The reversal of 124948140 is 41849421.

It is a super-2 number, since 2×124948140² = 31224075378919200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124948141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041175 + ... + 1041294.

It is an arithmetic number, because the mean of its divisors is an integer number (14577290).

Almost surely, 2^124948140 is an apocalyptic number.

124948140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124948140 is an abundant number, since it is smaller than the sum of its proper divisors (224906820).

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

124948140 is a wasteful number, since it uses less digits than its factorization.

124948140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082481 (or 2082479 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 124948140 is about 11178.0203971902. The cubic root of 124948140 is about 499.9308437686.

The spelling of 124948140 in words is "one hundred twenty-four million, nine hundred forty-eight thousand, one hundred forty".