1300122665031 has 32 divisors (see below), whose sum is σ = 1749573790720. Its totient is φ = 858745390464.

The previous prime is 1300122665029. The next prime is 1300122665057. The reversal of 1300122665031 is 1305662210031.

It is not a de Polignac number, because 1300122665031 - 2¹ = 1300122665029 is a prime.

It is a super-2 number, since 2×1300122665031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300122665031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300122665081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350530005 + ... + 350533713.

It is an arithmetic number, because the mean of its divisors is an integer number (54674180960).

Almost surely, 2^{1300122665031} is an apocalyptic number.

1300122665031 is a deficient number, since it is larger than the sum of its proper divisors (449451125689).

1300122665031 is a wasteful number, since it uses less digits than its factorization.

1300122665031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 1300122665031 its reverse (1305662210031), we get a palindrome (2605784875062).

It can be divided in two parts, 1300122 and 665031, that added together give a triangular number (1965153 = T₁₉₈₂).

The spelling of 1300122665031 in words is "one trillion, three hundred billion, one hundred twenty-two million, six hundred sixty-five thousand, thirty-one".