1310121332112 has 40 divisors (see below), whose sum is σ = 3467028408480. Its totient is φ = 426055717120.

The previous prime is 1310121332089. The next prime is 1310121332119. The reversal of 1310121332112 is 2112331210131.

It is not an unprimeable number, because it can be changed into a prime (1310121332119) 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, 332854062 + ... + 332857997.

It is an arithmetic number, because the mean of its divisors is an integer number (86675710212).

Almost surely, 2^{1310121332112} is an apocalyptic number.

1310121332112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310121332112 is an abundant number, since it is smaller than the sum of its proper divisors (2156907076368).

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

1310121332112 is a wasteful number, since it uses less digits than its factorization.

1310121332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665712111 (or 665712105 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1310121332112 its reverse (2112331210131), we get a palindrome (3422452542243).

The spelling of 1310121332112 in words is "one trillion, three hundred ten billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred twelve".