1312000103121 has 8 divisors (see below), whose sum is σ = 1749365262624. Its totient is φ = 874650839520.

The previous prime is 1312000103093. The next prime is 1312000103129. The reversal of 1312000103121 is 1213010002131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1312000103121 - 2¹⁴ = 1312000086737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312000103121.

It is not an unprimeable number, because it can be changed into a prime (1312000103129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780036 + ... + 4112501.

It is an arithmetic number, because the mean of its divisors is an integer number (218670657828).

Almost surely, 2^{1312000103121} is an apocalyptic number.

It is an amenable number.

1312000103121 is a deficient number, since it is larger than the sum of its proper divisors (437365159503).

1312000103121 is an equidigital number, since it uses as much as digits as its factorization.

1312000103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947951.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1312000103121 its reverse (1213010002131), we get a palindrome (2525010105252).

The spelling of 1312000103121 in words is "one trillion, three hundred twelve billion, one hundred three thousand, one hundred twenty-one".