402033051121 has 16 divisors (see below), whose sum is σ = 435452371200. Its totient is φ = 368970691968.

The previous prime is 402033051109. The next prime is 402033051127. The reversal of 402033051121 is 121150330204.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402033051121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402033051092 and 402033051101.

It is not an unprimeable number, because it can be changed into a prime (402033051127) 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, 18416605 + ... + 18438421.

It is an arithmetic number, because the mean of its divisors is an integer number (27215773200).

Almost surely, 2^402033051121 is an apocalyptic number.

It is an amenable number.

402033051121 is a deficient number, since it is larger than the sum of its proper divisors (33419320079).

402033051121 is a wasteful number, since it uses less digits than its factorization.

402033051121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29928.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 402033051121 its reverse (121150330204), we get a palindrome (523183381325).

The spelling of 402033051121 in words is "four hundred two billion, thirty-three million, fifty-one thousand, one hundred twenty-one".