120054233015 has 4 divisors (see below), whose sum is σ = 144065079624. Its totient is φ = 96043386408.

The previous prime is 120054233011. The next prime is 120054233051. The reversal of 120054233015 is 510332450021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120054233015 - 2² = 120054233011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120054233011) 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, 12005423297 + ... + 12005423306.

It is an arithmetic number, because the mean of its divisors is an integer number (36016269906).

Almost surely, 2^120054233015 is an apocalyptic number.

120054233015 is a deficient number, since it is larger than the sum of its proper divisors (24010846609).

120054233015 is an equidigital number, since it uses as much as digits as its factorization.

120054233015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010846608.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 120054233015 its reverse (510332450021), we get a palindrome (630386683036).

The spelling of 120054233015 in words is "one hundred twenty billion, fifty-four million, two hundred thirty-three thousand, fifteen".