1300220012131 has 4 divisors (see below), whose sum is σ = 1300248006552. Its totient is φ = 1300192017712.

The previous prime is 1300220012111. The next prime is 1300220012141. The reversal of 1300220012131 is 1312100220031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300220012131 is a prime.

It is a super-2 number, since 2×1300220012131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300220012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13927426 + ... + 14020471.

It is an arithmetic number, because the mean of its divisors is an integer number (325062001638).

Almost surely, 2^{1300220012131} is an apocalyptic number.

1300220012131 is a deficient number, since it is larger than the sum of its proper divisors (27994421).

1300220012131 is an equidigital number, since it uses as much as digits as its factorization.

1300220012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27994420.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1300220012131 its reverse (1312100220031), we get a palindrome (2612320232162).

The spelling of 1300220012131 in words is "one trillion, three hundred billion, two hundred twenty million, twelve thousand, one hundred thirty-one".