120023013 has 8 divisors (see below), whose sum is σ = 174578976. Its totient is φ = 72741200.

The previous prime is 120023003. The next prime is 120023017. The reversal of 120023013 is 310320021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120023013 - 2⁸ = 120022757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818498 + ... + 1818563.

It is an arithmetic number, because the mean of its divisors is an integer number (21822372).

Almost surely, 2^120023013 is an apocalyptic number.

It is an amenable number.

120023013 is a deficient number, since it is larger than the sum of its proper divisors (54555963).

120023013 is a wasteful number, since it uses less digits than its factorization.

120023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637075.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120023013 is about 10955.5014946829. The cubic root of 120023013 is about 493.2739433721.

Adding to 120023013 its reverse (310320021), we get a palindrome (430343034).

The spelling of 120023013 in words is "one hundred twenty million, twenty-three thousand, thirteen".