120401413 has 6 divisors (see below), whose sum is σ = 132342182. Its totient is φ = 109455720.

The previous prime is 120401401. The next prime is 120401447. The reversal of 120401413 is 314104021.

It can be written as a sum of positive squares in only one way, i.e., 79977249 + 40424164 = 8943^2 + 6358^2 .

It is not a de Polignac number, because 120401413 - 2⁹ = 120400901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120401483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 497406 + ... + 497647.

Almost surely, 2^120401413 is an apocalyptic number.

It is an amenable number.

120401413 is a deficient number, since it is larger than the sum of its proper divisors (11940769).

120401413 is an equidigital number, since it uses as much as digits as its factorization.

120401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995075 (or 995064 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120401413 is about 10972.7577663958. The cubic root of 120401413 is about 493.7917858563.

Adding to 120401413 its reverse (314104021), we get a palindrome (434505434).

The spelling of 120401413 in words is "one hundred twenty million, four hundred one thousand, four hundred thirteen".