1312122331410 has 48 divisors (see below), whose sum is σ = 3461400407808. Its totient is φ = 318090261280.

The previous prime is 1312122331397. The next prime is 1312122331439. The reversal of 1312122331410 is 141332212131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180729474 + ... + 180736733.

It is an arithmetic number, because the mean of its divisors is an integer number (72112508496).

Almost surely, 2^{1312122331410} is an apocalyptic number.

1312122331410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312122331410 is an abundant number, since it is smaller than the sum of its proper divisors (2149278076398).

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

1312122331410 is a wasteful number, since it uses less digits than its factorization.

1312122331410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361466239 (or 361466228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1312122331410 its reverse (141332212131), we get a palindrome (1453454543541).

The spelling of 1312122331410 in words is "one trillion, three hundred twelve billion, one hundred twenty-two million, three hundred thirty-one thousand, four hundred ten".