120140054401 has 4 divisors (see below), whose sum is σ = 120170636100. Its totient is φ = 120109472704.

The previous prime is 120140054393. The next prime is 120140054449. The reversal of 120140054401 is 104450041021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104450041021 = 40993 ⋅2547997.

It can be written as a sum of positive squares in 2 ways, for example, as 12188380801 + 107951673600 = 110401^2 + 328560^2 .

It is a cyclic number.

It is not a de Polignac number, because 120140054401 - 2³ = 120140054393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120140054491) 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, 15284956 + ... + 15292813.

It is an arithmetic number, because the mean of its divisors is an integer number (30042659025).

Almost surely, 2^120140054401 is an apocalyptic number.

It is an amenable number.

120140054401 is a deficient number, since it is larger than the sum of its proper divisors (30581699).

120140054401 is an equidigital number, since it uses as much as digits as its factorization.

120140054401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30581698.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 120140054401 its reverse (104450041021), we get a palindrome (224590095422).

The spelling of 120140054401 in words is "one hundred twenty billion, one hundred forty million, fifty-four thousand, four hundred one".