121222233022233 has 64 divisors (see below), whose sum is σ = 188513082261504. Its totient is φ = 67862819520000.

The previous prime is 121222233022199. The next prime is 121222233022273. The reversal of 121222233022233 is 332220332222121.

It is a happy number.

It is not a de Polignac number, because 121222233022233 - 2¹⁰ = 121222233021209 is a prime.

It is a super-4 number, since 4×121222233022233⁴ (a number of 57 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121222233022233.

It is not an unprimeable number, because it can be changed into a prime (121222233022273) 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 63 ways as a sum of consecutive naturals, for example, 268702573 + ... + 269153333.

It is an arithmetic number, because the mean of its divisors is an integer number (2945516910336).

Almost surely, 2^{121222233022233} is an apocalyptic number.

It is an amenable number.

121222233022233 is a deficient number, since it is larger than the sum of its proper divisors (67290849239271).

121222233022233 is a wasteful number, since it uses less digits than its factorization.

121222233022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452206.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 121222233022233 its reverse (332220332222121), we get a palindrome (453442565244354).

The spelling of 121222233022233 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred thirty-three million, twenty-two thousand, two hundred thirty-three".