124680730 has 16 divisors (see below), whose sum is σ = 224686080. Its totient is φ = 49814352.

The previous prime is 124680727. The next prime is 124680739. The reversal of 124680730 is 37086421.

It is a junction number, because it is equal to n+sod(n) for n = 124680692 and 124680701.

It is not an unprimeable number, because it can be changed into a prime (124680739) 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, 2407 + ... + 15973.

It is an arithmetic number, because the mean of its divisors is an integer number (14042880).

Almost surely, 2^124680730 is an apocalyptic number.

124680730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124680730 is a deficient number, since it is larger than the sum of its proper divisors (100005350).

124680730 is a wasteful number, since it uses less digits than its factorization.

124680730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14493.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 124680730 is about 11166.0525701790. The cubic root of 124680730 is about 499.5739437219.

The spelling of 124680730 in words is "one hundred twenty-four million, six hundred eighty thousand, seven hundred thirty".