124919130 has 48 divisors (see below), whose sum is σ = 348757920. Its totient is φ = 28552608.

The previous prime is 124919117. The next prime is 124919131. The reversal of 124919130 is 31919421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124919131) 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, 41020 + ... + 43959.

It is an arithmetic number, because the mean of its divisors is an integer number (7265790).

Almost surely, 2^124919130 is an apocalyptic number.

124919130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124919130 is an abundant number, since it is smaller than the sum of its proper divisors (223838790).

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

124919130 is a wasteful number, since it uses less digits than its factorization.

124919130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85003 (or 84996 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 124919130 is about 11176.7226860113. The cubic root of 124919130 is about 499.8921500718.

The spelling of 124919130 in words is "one hundred twenty-four million, nine hundred nineteen thousand, one hundred thirty".