120013313123001 has 4 divisors (see below), whose sum is σ = 160017750830672. Its totient is φ = 80008875415332.

The previous prime is 120013313122993. The next prime is 120013313123003. The reversal of 120013313123001 is 100321313310021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120013313123001 - 2³ = 120013313122993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120013313123003) 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, 20002218853831 + ... + 20002218853836.

It is an arithmetic number, because the mean of its divisors is an integer number (40004437707668).

Almost surely, 2^{120013313123001} is an apocalyptic number.

It is an amenable number.

120013313123001 is a deficient number, since it is larger than the sum of its proper divisors (40004437707671).

120013313123001 is an equidigital number, since it uses as much as digits as its factorization.

120013313123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40004437707670.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 120013313123001 its reverse (100321313310021), we get a palindrome (220334626433022).

The spelling of 120013313123001 in words is "one hundred twenty trillion, thirteen billion, three hundred thirteen million, one hundred twenty-three thousand, one".