120400320133 has 16 divisors (see below), whose sum is σ = 127238088960. Its totient is φ = 113743022400.

The previous prime is 120400320127. The next prime is 120400320151. The reversal of 120400320133 is 331023004021.

It is a cyclic number.

It is not a de Polignac number, because 120400320133 - 2⁹ = 120400319621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120400320133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120400320433) 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, 5797378 + ... + 5818108.

It is an arithmetic number, because the mean of its divisors is an integer number (7952380560).

Almost surely, 2^120400320133 is an apocalyptic number.

It is an amenable number.

120400320133 is a deficient number, since it is larger than the sum of its proper divisors (6837768827).

120400320133 is a wasteful number, since it uses less digits than its factorization.

120400320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120400320133 its reverse (331023004021), we get a palindrome (451423324154).

The spelling of 120400320133 in words is "one hundred twenty billion, four hundred million, three hundred twenty thousand, one hundred thirty-three".