43121002401422 has 16 divisors (see below), whose sum is σ = 70598144056752. Its totient is φ = 19590315702720.

The previous prime is 43121002401403. The next prime is 43121002401443. The reversal of 43121002401422 is 22410420012134.

It is a junction number, because it is equal to n+sod(n) for n = 43121002401391 and 43121002401400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506953223 + ... + 507038274.

It is an arithmetic number, because the mean of its divisors is an integer number (4412384003547).

Almost surely, 2^{43121002401422} is an apocalyptic number.

43121002401422 is a deficient number, since it is larger than the sum of its proper divisors (27477141655330).

43121002401422 is a wasteful number, since it uses less digits than its factorization.

43121002401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013993443.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 43121002401422 its reverse (22410420012134), we get a palindrome (65531422413556).

The spelling of 43121002401422 in words is "forty-three trillion, one hundred twenty-one billion, two million, four hundred one thousand, four hundred twenty-two".