402088121259 has 16 divisors (see below), whose sum is σ = 619258711680. Its totient is φ = 229355077760.

The previous prime is 402088121231. The next prime is 402088121287. The reversal of 402088121259 is 952121880204.

It is an interprime number because it is at equal distance from previous prime (402088121231) and next prime (402088121287).

It is a cyclic number.

It is not a de Polignac number, because 402088121259 - 2⁸ = 402088121003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402088121259.

It is not an unprimeable number, because it can be changed into a prime (402088121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358366749 + ... + 358367870.

It is an arithmetic number, because the mean of its divisors is an integer number (38703669480).

Almost surely, 2^402088121259 is an apocalyptic number.

402088121259 is a deficient number, since it is larger than the sum of its proper divisors (217170590421).

402088121259 is a wasteful number, since it uses less digits than its factorization.

402088121259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716734650.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 402088121259 in words is "four hundred two billion, eighty-eight million, one hundred twenty-one thousand, two hundred fifty-nine".