322120121021222 has 4 divisors (see below), whose sum is σ = 483180181531836. Its totient is φ = 161060060510610.

The previous prime is 322120121021219. The next prime is 322120121021269. The reversal of 322120121021222 is 222120121021223.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×322120121021222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80530030255304 + ... + 80530030255307.

It is an arithmetic number, because the mean of its divisors is an integer number (120795045382959).

Almost surely, 2^{322120121021222} is an apocalyptic number.

322120121021222 is a deficient number, since it is larger than the sum of its proper divisors (161060060510614).

322120121021222 is a wasteful number, since it uses less digits than its factorization.

322120121021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161060060510613.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 322120121021222 its reverse (222120121021223), we get a palindrome (544240242042445).

Subtracting from 322120121021222 its reverse (222120121021223), we obtain a palindrome (99999999999999).

The spelling of 322120121021222 in words is "three hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, two hundred twenty-two".