1321134054332 has 24 divisors (see below), whose sum is σ = 2346481220832. Its totient is φ = 650726193600.

The previous prime is 1321134054319. The next prime is 1321134054413. The reversal of 1321134054332 is 2334504311231.

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, 1573019 + ... + 2262002.

It is an arithmetic number, because the mean of its divisors is an integer number (97770050868).

Almost surely, 2^{1321134054332} is an apocalyptic number.

It is an amenable number.

1321134054332 is a deficient number, since it is larger than the sum of its proper divisors (1025347166500).

1321134054332 is a wasteful number, since it uses less digits than its factorization.

1321134054332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836309 (or 3836307 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1321134054332 its reverse (2334504311231), we get a palindrome (3655638365563).

The spelling of 1321134054332 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-four million, fifty-four thousand, three hundred thirty-two".