1210220120133 has 24 divisors (see below), whose sum is σ = 1770360225920. Its totient is φ = 796539070080.

The previous prime is 1210220120111. The next prime is 1210220120147. The reversal of 1210220120133 is 3310210220121.

1210220120133 is a `hidden beast` number, since 1 + 210 + 220 + 1 + 201 + 33 = 666.

It is not a de Polignac number, because 1210220120133 - 2⁵ = 1210220120101 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 (1210220125133) 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 23 ways as a sum of consecutive naturals, for example, 10295853 + ... + 10412733.

Almost surely, 2^{1210220120133} is an apocalyptic number.

It is an amenable number.

1210220120133 is a deficient number, since it is larger than the sum of its proper divisors (560140105787).

1210220120133 is a wasteful number, since it uses less digits than its factorization.

1210220120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131529 (or 131526 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1210220120133 its reverse (3310210220121), we get a palindrome (4520430340254).

The spelling of 1210220120133 in words is "one trillion, two hundred ten billion, two hundred twenty million, one hundred twenty thousand, one hundred thirty-three".