1300333122 has 128 divisors (see below), whose sum is σ = 3265920000. Its totient is φ = 380073600.

The previous prime is 1300333103. The next prime is 1300333187. The reversal of 1300333122 is 2213330031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1300333095 and 1300333104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2605629 + ... + 2606127.

It is an arithmetic number, because the mean of its divisors is an integer number (25515000).

Almost surely, 2^1300333122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300333122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632960000).

1300333122 is an abundant number, since it is smaller than the sum of its proper divisors (1965586878).

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

1300333122 is a wasteful number, since it uses less digits than its factorization.

1300333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1300333122 is about 36060.1320297084. The cubic root of 1300333122 is about 1091.4860974021.

Adding to 1300333122 its reverse (2213330031), we get a palindrome (3513663153).

The spelling of 1300333122 in words is "one billion, three hundred million, three hundred thirty-three thousand, one hundred twenty-two".