120400413 has 16 divisors (see below), whose sum is σ = 183904896. Its totient is φ = 68636160.

The previous prime is 120400411. The next prime is 120400421. The reversal of 120400413 is 314004021.

It is not a de Polignac number, because 120400413 - 2¹ = 120400411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120400392 and 120400401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120400411) 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, 2473 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (11494056).

Almost surely, 2^120400413 is an apocalyptic number.

It is an amenable number.

120400413 is a deficient number, since it is larger than the sum of its proper divisors (63504483).

120400413 is a wasteful number, since it uses less digits than its factorization.

120400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120400413 is about 10972.7121989051. The cubic root of 120400413 is about 493.7904187817.

Adding to 120400413 its reverse (314004021), we get a palindrome (434404434).

The spelling of 120400413 in words is "one hundred twenty million, four hundred thousand, four hundred thirteen".