402190446600121 has 16 divisors (see below), whose sum is σ = 444477490069248. Its totient is φ = 361981684134400.

The previous prime is 402190446600091. The next prime is 402190446600161. The reversal of 402190446600121 is 121006644091204.

It is a de Polignac number, because none of the positive numbers 2^k-402190446600121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402190446600161) 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, 129974260 + ... + 133032661.

It is an arithmetic number, because the mean of its divisors is an integer number (27779843129328).

Almost surely, 2^{402190446600121} is an apocalyptic number.

It is an amenable number.

402190446600121 is a deficient number, since it is larger than the sum of its proper divisors (42287043469127).

402190446600121 is a wasteful number, since it uses less digits than its factorization.

402190446600121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263010872.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 402190446600121 in words is "four hundred two trillion, one hundred ninety billion, four hundred forty-six million, six hundred thousand, one hundred twenty-one".