121112011202133 has 16 divisors (see below), whose sum is σ = 184774255729280. Its totient is φ = 69123381189696.

The previous prime is 121112011202111. The next prime is 121112011202141. The reversal of 121112011202133 is 331202110211121.

It is not a de Polignac number, because 121112011202133 - 2⁸ = 121112011201877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112011202153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3478413610 + ... + 3478448427.

It is an arithmetic number, because the mean of its divisors is an integer number (11548390983080).

Almost surely, 2^{121112011202133} is an apocalyptic number.

It is an amenable number.

121112011202133 is a deficient number, since it is larger than the sum of its proper divisors (63662244527147).

121112011202133 is an equidigital number, since it uses as much as digits as its factorization.

121112011202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956862876.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 121112011202133 its reverse (331202110211121), we get a palindrome (452314121413254).

The spelling of 121112011202133 in words is "one hundred twenty-one trillion, one hundred twelve billion, eleven million, two hundred two thousand, one hundred thirty-three".