120144215401 has 4 divisors (see below), whose sum is σ = 137307674752. Its totient is φ = 102980756052.

The previous prime is 120144215363. The next prime is 120144215419. The reversal of 120144215401 is 104512441021.

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 120144215401 - 2⁷ = 120144215273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120144215501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8581729665 + ... + 8581729678.

It is an arithmetic number, because the mean of its divisors is an integer number (34326918688).

Almost surely, 2^120144215401 is an apocalyptic number.

It is an amenable number.

120144215401 is a deficient number, since it is larger than the sum of its proper divisors (17163459351).

120144215401 is an equidigital number, since it uses as much as digits as its factorization.

120144215401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17163459350.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 120144215401 its reverse (104512441021), we get a palindrome (224656656422).

The spelling of 120144215401 in words is "one hundred twenty billion, one hundred forty-four million, two hundred fifteen thousand, four hundred one".