120010023 has 48 divisors (see below), whose sum is σ = 210712320. Its totient is φ = 64291968.

The previous prime is 120010019. The next prime is 120010027. The reversal of 120010023 is 320010021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120010019) and next prime (120010027).

It is not a de Polignac number, because 120010023 - 2² = 120010019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120009987 and 120010014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127611 + ... + 128547.

It is an arithmetic number, because the mean of its divisors is an integer number (4389840).

Almost surely, 2^120010023 is an apocalyptic number.

120010023 is a deficient number, since it is larger than the sum of its proper divisors (90702297).

120010023 is a wasteful number, since it uses less digits than its factorization.

120010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120010023 is about 10954.9086258170. The cubic root of 120010023 is about 493.2561471747.

Adding to 120010023 its reverse (320010021), we get a palindrome (440020044).

The spelling of 120010023 in words is "one hundred twenty million, ten thousand, twenty-three".