1310142142122 has 64 divisors (see below), whose sum is σ = 2929628473344. Its totient is φ = 387192407040.

The previous prime is 1310142142061. The next prime is 1310142142147. The reversal of 1310142142122 is 2212412410131.

It is a junction number, because it is equal to n+sod(n) for n = 1310142142092 and 1310142142101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131658 + ... + 1624074.

It is an arithmetic number, because the mean of its divisors is an integer number (45775444896).

Almost surely, 2^{1310142142122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310142142122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464814236672).

1310142142122 is an abundant number, since it is smaller than the sum of its proper divisors (1619486331222).

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

1310142142122 is a wasteful number, since it uses less digits than its factorization.

1310142142122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492763.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1310142142122 its reverse (2212412410131), we get a palindrome (3522554552253).

The spelling of 1310142142122 in words is "one trillion, three hundred ten billion, one hundred forty-two million, one hundred forty-two thousand, one hundred twenty-two".