120423441323101 has 4 divisors (see below), whose sum is σ = 137626790083552. Its totient is φ = 103220092562652.

The previous prime is 120423441323063. The next prime is 120423441323221. The reversal of 120423441323101 is 101323144324021.

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 a cyclic number.

It is not a de Polignac number, because 120423441323101 - 2²⁵ = 120423407768669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120423441323501) 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, 8601674380215 + ... + 8601674380228.

It is an arithmetic number, because the mean of its divisors is an integer number (34406697520888).

Almost surely, 2^{120423441323101} is an apocalyptic number.

It is an amenable number.

120423441323101 is a deficient number, since it is larger than the sum of its proper divisors (17203348760451).

120423441323101 is an equidigital number, since it uses as much as digits as its factorization.

120423441323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203348760450.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 120423441323101 its reverse (101323144324021), we get a palindrome (221746585647122).

The spelling of 120423441323101 in words is "one hundred twenty trillion, four hundred twenty-three billion, four hundred forty-one million, three hundred twenty-three thousand, one hundred one".