1313400121132 has 48 divisors (see below), whose sum is σ = 2519415712800. Its totient is φ = 594141442560.

The previous prime is 1313400121031. The next prime is 1313400121141. The reversal of 1313400121132 is 2311210043131.

It is a super-2 number, since 2×1313400121132² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 24891594 + ... + 24944302.

It is an arithmetic number, because the mean of its divisors is an integer number (52487827350).

Almost surely, 2^{1313400121132} is an apocalyptic number.

It is an amenable number.

1313400121132 is a deficient number, since it is larger than the sum of its proper divisors (1206015591668).

1313400121132 is a wasteful number, since it uses less digits than its factorization.

1313400121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55426 (or 55424 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1313400121132 its reverse (2311210043131), we get a palindrome (3624610164263).

The spelling of 1313400121132 in words is "one trillion, three hundred thirteen billion, four hundred million, one hundred twenty-one thousand, one hundred thirty-two".