402303121134 has 64 divisors (see below), whose sum is σ = 829531549440. Its totient is φ = 129995873280.

The previous prime is 402303121069. The next prime is 402303121141. The reversal of 402303121134 is 431121303204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 37624729 + ... + 37635419.

It is an arithmetic number, because the mean of its divisors is an integer number (12961430460).

Almost surely, 2^402303121134 is an apocalyptic number.

402303121134 is an abundant number, since it is smaller than the sum of its proper divisors (427228428306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402303121134 is a wasteful number, since it uses less digits than its factorization.

402303121134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 402303121134 its reverse (431121303204), we get a palindrome (833424424338).

The spelling of 402303121134 in words is "four hundred two billion, three hundred three million, one hundred twenty-one thousand, one hundred thirty-four".