120205413 has 12 divisors (see below), whose sum is σ = 173729920. Its totient is φ = 80090856.

The previous prime is 120205411. The next prime is 120205433. The reversal of 120205413 is 314502021.

120205413 is a `hidden beast` number, since 120 + 2 + 0 + 541 + 3 = 666.

It is not a de Polignac number, because 120205413 - 2¹ = 120205411 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 (120205411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21420 + ... + 26442.

Almost surely, 2^120205413 is an apocalyptic number.

It is an amenable number.

120205413 is a deficient number, since it is larger than the sum of its proper divisors (53524507).

120205413 is a wasteful number, since it uses less digits than its factorization.

120205413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688 (or 7685 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120205413 is about 10963.8229190370. The cubic root of 120205413 is about 493.5236944429.

Adding to 120205413 its reverse (314502021), we get a palindrome (434707434).

The spelling of 120205413 in words is "one hundred twenty million, two hundred five thousand, four hundred thirteen".