120400104422 has 16 divisors (see below), whose sum is σ = 195731288592. Its totient is φ = 55215332640.

The previous prime is 120400104397. The next prime is 120400104439. The reversal of 120400104422 is 224401004021.

It is a junction number, because it is equal to n+sod(n) for n = 120400104394 and 120400104403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14743604 + ... + 14751767.

It is an arithmetic number, because the mean of its divisors is an integer number (12233205537).

Almost surely, 2^120400104422 is an apocalyptic number.

120400104422 is a deficient number, since it is larger than the sum of its proper divisors (75331184170).

120400104422 is a wasteful number, since it uses less digits than its factorization.

120400104422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29495543.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120400104422 its reverse (224401004021), we get a palindrome (344801108443).

The spelling of 120400104422 in words is "one hundred twenty billion, four hundred million, one hundred four thousand, four hundred twenty-two".