1301022133 has 8 divisors (see below), whose sum is σ = 1319870808. Its totient is φ = 1282201344.

The previous prime is 1301022119. The next prime is 1301022137. The reversal of 1301022133 is 3312201031.

It can be written as a sum of positive squares in 4 ways, for example, as 120275089 + 1180747044 = 10967^2 + 34362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301022133 - 2⁹ = 1301021621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301022137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98391 + ... + 110827.

It is an arithmetic number, because the mean of its divisors is an integer number (164983851).

Almost surely, 2^1301022133 is an apocalyptic number.

It is an amenable number.

1301022133 is a deficient number, since it is larger than the sum of its proper divisors (18848675).

1301022133 is a wasteful number, since it uses less digits than its factorization.

1301022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301022133 is about 36069.6844039423. The cubic root of 1301022133 is about 1091.6788462509.

Adding to 1301022133 its reverse (3312201031), we get a palindrome (4613223164).

The spelling of 1301022133 in words is "one billion, three hundred one million, twenty-two thousand, one hundred thirty-three".