12121032222022 has 16 divisors (see below), whose sum is σ = 18214931613600. Its totient is φ = 6049392394752.

The previous prime is 12121032222017. The next prime is 12121032222067. The reversal of 12121032222022 is 22022223012121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12121032221984 and 12121032222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002854 + ... + 7019302.

It is an arithmetic number, because the mean of its divisors is an integer number (1138433225850).

Almost surely, 2^{12121032222022} is an apocalyptic number.

12121032222022 is a deficient number, since it is larger than the sum of its proper divisors (6093899391578).

12121032222022 is a wasteful number, since it uses less digits than its factorization.

12121032222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021967.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12121032222022 its reverse (22022223012121), we get a palindrome (34143255234143).

The spelling of 12121032222022 in words is "twelve trillion, one hundred twenty-one billion, thirty-two million, two hundred twenty-two thousand, twenty-two".