120440412023 has 4 divisors (see below), whose sum is σ = 127525142160. Its totient is φ = 113355681888.

The previous prime is 120440412017. The next prime is 120440412041. The reversal of 120440412023 is 320214044021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320214044021 = 31 ⋅10329485291.

It is a cyclic number.

It is not a de Polignac number, because 120440412023 - 2¹⁰ = 120440410999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120440412023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120440412013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542365043 + ... + 3542365076.

It is an arithmetic number, because the mean of its divisors is an integer number (31881285540).

Almost surely, 2^120440412023 is an apocalyptic number.

120440412023 is a deficient number, since it is larger than the sum of its proper divisors (7084730137).

120440412023 is an equidigital number, since it uses as much as digits as its factorization.

120440412023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084730136.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 120440412023 its reverse (320214044021), we get a palindrome (440654456044).

The spelling of 120440412023 in words is "one hundred twenty billion, four hundred forty million, four hundred twelve thousand, twenty-three".