121122202333 has 4 divisors (see below), whose sum is σ = 132133311648. Its totient is φ = 110111093020.

The previous prime is 121122202291. The next prime is 121122202339. The reversal of 121122202333 is 333202221121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121122202333 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122202339) 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 3 ways as a sum of consecutive naturals, for example, 5505554641 + ... + 5505554662.

It is an arithmetic number, because the mean of its divisors is an integer number (33033327912).

Almost surely, 2^121122202333 is an apocalyptic number.

It is an amenable number.

121122202333 is a deficient number, since it is larger than the sum of its proper divisors (11011109315).

121122202333 is a wasteful number, since it uses less digits than its factorization.

121122202333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011109314.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121122202333 its reverse (333202221121), we get a palindrome (454324423454).

The spelling of 121122202333 in words is "one hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, three hundred thirty-three".