1213302120133 has 8 divisors (see below), whose sum is σ = 1284723054720. Its totient is φ = 1141886765760.

The previous prime is 1213302120119. The next prime is 1213302120227. The reversal of 1213302120133 is 3310212033121.

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 1213302120133 - 2²⁵ = 1213268565701 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 (1213302120103) 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, 943213 + ... + 1821058.

It is an arithmetic number, because the mean of its divisors is an integer number (160590381840).

Almost surely, 2^{1213302120133} is an apocalyptic number.

It is an amenable number.

1213302120133 is a deficient number, since it is larger than the sum of its proper divisors (71420934587).

1213302120133 is a wasteful number, since it uses less digits than its factorization.

1213302120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790107.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1213302120133 its reverse (3310212033121), we get a palindrome (4523514153254).

The spelling of 1213302120133 in words is "one trillion, two hundred thirteen billion, three hundred two million, one hundred twenty thousand, one hundred thirty-three".