120401365 has 16 divisors (see below), whose sum is σ = 170449920. Its totient is φ = 79896960.

The previous prime is 120401363. The next prime is 120401371. The reversal of 120401365 is 563104021.

It is not a de Polignac number, because 120401365 - 2¹ = 120401363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120401363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54400 + ... + 56569.

It is an arithmetic number, because the mean of its divisors is an integer number (10653120).

Almost surely, 2^120401365 is an apocalyptic number.

It is an amenable number.

120401365 is a deficient number, since it is larger than the sum of its proper divisors (50048555).

120401365 is a wasteful number, since it uses less digits than its factorization.

120401365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111012.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 120401365 is about 10972.7555791606. The cubic root of 120401365 is about 493.7917202369.

Adding to 120401365 its reverse (563104021), we get a palindrome (683505386).

The spelling of 120401365 in words is "one hundred twenty million, four hundred one thousand, three hundred sixty-five".