120444413054123 has 4 divisors (see below), whose sum is σ = 120888857383008. Its totient is φ = 119999968725240.

The previous prime is 120444413054093. The next prime is 120444413054143. The reversal of 120444413054123 is 321450314444021.

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 120444413054123 - 2¹⁸ = 120444412791979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120444413054143) 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, 222222164036 + ... + 222222164577.

It is an arithmetic number, because the mean of its divisors is an integer number (30222214345752).

Almost surely, 2^{120444413054123} is an apocalyptic number.

120444413054123 is a deficient number, since it is larger than the sum of its proper divisors (444444328885).

120444413054123 is an equidigital number, since it uses as much as digits as its factorization.

120444413054123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444444328884.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 120444413054123 its reverse (321450314444021), we get a palindrome (441894727498144).

The spelling of 120444413054123 in words is "one hundred twenty trillion, four hundred forty-four billion, four hundred thirteen million, fifty-four thousand, one hundred twenty-three".