1312421133110 has 32 divisors (see below), whose sum is σ = 2379636427392. Its totient is φ = 521142802560.

The previous prime is 1312421133109. The next prime is 1312421133137. The reversal of 1312421133110 is 113311242131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123497 + ... + 1624836.

It is an arithmetic number, because the mean of its divisors is an integer number (74363638356).

Almost surely, 2^{1312421133110} is an apocalyptic number.

1312421133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312421133110 is a deficient number, since it is larger than the sum of its proper divisors (1067215294282).

1312421133110 is a wasteful number, since it uses less digits than its factorization.

1312421133110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748888.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1312421133110 its reverse (113311242131), we get a palindrome (1425732375241).

The spelling of 1312421133110 in words is "one trillion, three hundred twelve billion, four hundred twenty-one million, one hundred thirty-three thousand, one hundred ten".