124440770 has 8 divisors (see below), whose sum is σ = 223993404. Its totient is φ = 49776304.

The previous prime is 124440751. The next prime is 124440773. The reversal of 124440770 is 77044421.

It can be written as a sum of positive squares in 2 ways, for example, as 120275089 + 4165681 = 10967^2 + 2041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124440773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6222029 + ... + 6222048.

Almost surely, 2^124440770 is an apocalyptic number.

124440770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124440770 is a deficient number, since it is larger than the sum of its proper divisors (99552634).

124440770 is a wasteful number, since it uses less digits than its factorization.

124440770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444084.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 124440770 is about 11155.3023266965. The cubic root of 124440770 is about 499.2532452700.

The spelling of 124440770 in words is "one hundred twenty-four million, four hundred forty thousand, seven hundred seventy".