10120724 has 12 divisors (see below), whose sum is σ = 17910900. Its totient is φ = 5003328.

The previous prime is 10120723. The next prime is 10120741. The reversal of 10120724 is 42702101.

It can be written as a sum of positive squares in 2 ways, for example, as 2656900 + 7463824 = 1630^2 + 2732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13859 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (1492575).

Almost surely, 2^10120724 is an apocalyptic number.

It is an amenable number.

10120724 is a deficient number, since it is larger than the sum of its proper divisors (7790176).

10120724 is a wasteful number, since it uses less digits than its factorization.

10120724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28522 (or 28520 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10120724 is about 3181.3085358072. The cubic root of 10120724 is about 216.3069766447.

Adding to 10120724 its reverse (42702101), we get a palindrome (52822825).

The spelling of 10120724 in words is "ten million, one hundred twenty thousand, seven hundred twenty-four".