120400324201 has 2 divisors, whose sum is σ = 120400324202. Its totient is φ = 120400324200.

The previous prime is 120400324133. The next prime is 120400324241. The reversal of 120400324201 is 102423004021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116940061225 + 3460262976 = 341965^2 + 58824^2 .

It is a cyclic number.

It is not a de Polignac number, because 120400324201 - 2⁷ = 120400324073 is a prime.

It is not a weakly prime, because it can be changed into another prime (120400324241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60200162100 + 60200162101.

It is an arithmetic number, because the mean of its divisors is an integer number (60200162101).

Almost surely, 2^120400324201 is an apocalyptic number.

It is an amenable number.

120400324201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120400324201 is an equidigital number, since it uses as much as digits as its factorization.

120400324201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120400324201 its reverse (102423004021), we get a palindrome (222823328222).

The spelling of 120400324201 in words is "one hundred twenty billion, four hundred million, three hundred twenty-four thousand, two hundred one".