1301120012031 has 16 divisors (see below), whose sum is σ = 1983062284800. Its totient is φ = 743345942688.

The previous prime is 1301120012011. The next prime is 1301120012149. The reversal of 1301120012031 is 1302100211031.

It is a happy number.

It is not a de Polignac number, because 1301120012031 - 2⁹ = 1301120011519 is a prime.

It is a super-2 number, since 2×1301120012031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301120012031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301120012011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6194536 + ... + 6401133.

It is an arithmetic number, because the mean of its divisors is an integer number (123941392800).

Almost surely, 2^{1301120012031} is an apocalyptic number.

1301120012031 is a deficient number, since it is larger than the sum of its proper divisors (681942272769).

1301120012031 is a wasteful number, since it uses less digits than its factorization.

1301120012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12600598.

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

Adding to 1301120012031 its reverse (1302100211031), we get a palindrome (2603220223062).

The spelling of 1301120012031 in words is "one trillion, three hundred one billion, one hundred twenty million, twelve thousand, thirty-one".