124320670 has 16 divisors (see below), whose sum is σ = 227571120. Its totient is φ = 48885184.

The previous prime is 124320659. The next prime is 124320689. The reversal of 124320670 is 76023421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104767 + ... + 105946.

It is an arithmetic number, because the mean of its divisors is an integer number (14223195).

Almost surely, 2^124320670 is an apocalyptic number.

124320670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124320670 is a deficient number, since it is larger than the sum of its proper divisors (103250450).

124320670 is a wasteful number, since it uses less digits than its factorization.

124320670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210779.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 124320670 is about 11149.9179369177. The cubic root of 124320670 is about 499.0925808439.

The spelling of 124320670 in words is "one hundred twenty-four million, three hundred twenty thousand, six hundred seventy".