120445312401 has 6 divisors (see below), whose sum is σ = 173976562370. Its totient is φ = 80296874928.

The previous prime is 120445312397. The next prime is 120445312441. The reversal of 120445312401 is 104213544021.

120445312401 is a `hidden beast` number, since 1 + 204 + 4 + 53 + 1 + 2 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81635918400 + 38809394001 = 285720^2 + 197001^2 .

It is not a de Polignac number, because 120445312401 - 2² = 120445312397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120445312441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6691406236 + ... + 6691406253.

Almost surely, 2^120445312401 is an apocalyptic number.

It is an amenable number.

120445312401 is a deficient number, since it is larger than the sum of its proper divisors (53531249969).

120445312401 is a wasteful number, since it uses less digits than its factorization.

120445312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13382812495 (or 13382812492 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 120445312401 its reverse (104213544021), we get a palindrome (224658856422).

The spelling of 120445312401 in words is "one hundred twenty billion, four hundred forty-five million, three hundred twelve thousand, four hundred one".