120303444432121 has 4 divisors (see below), whose sum is σ = 125534028972672. Its totient is φ = 115072859891572.

The previous prime is 120303444432109. The next prime is 120303444432179. The reversal of 120303444432121 is 121234444303021.

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 a de Polignac number, because none of the positive numbers 2^k-120303444432121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120303444432191) 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, 2615292270241 + ... + 2615292270286.

It is an arithmetic number, because the mean of its divisors is an integer number (31383507243168).

Almost surely, 2^{120303444432121} is an apocalyptic number.

It is an amenable number.

120303444432121 is a deficient number, since it is larger than the sum of its proper divisors (5230584540551).

120303444432121 is an equidigital number, since it uses as much as digits as its factorization.

120303444432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230584540550.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 120303444432121 its reverse (121234444303021), we get a palindrome (241537888735142).

The spelling of 120303444432121 in words is "one hundred twenty trillion, three hundred three billion, four hundred forty-four million, four hundred thirty-two thousand, one hundred twenty-one".