1300122022109 has 6 divisors (see below), whose sum is σ = 1331060568606. Its totient is φ = 1269886624440.

The previous prime is 1300122022099. The next prime is 1300122022117. The reversal of 1300122022109 is 9012202210031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1279421143225 + 20700878884 = 1131115^2 + 143878^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1300122022109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300122028109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351572522 + ... + 351576219.

It is an arithmetic number, because the mean of its divisors is an integer number (221843428101).

Almost surely, 2^{1300122022109} is an apocalyptic number.

It is an amenable number.

1300122022109 is a deficient number, since it is larger than the sum of its proper divisors (30938546497).

1300122022109 is an frugal number, since it uses more digits than its factorization.

1300122022109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703148827 (or 703148784 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1300122022109 in words is "one trillion, three hundred billion, one hundred twenty-two million, twenty-two thousand, one hundred nine".