122021202120222 has 48 divisors (see below), whose sum is σ = 254357701286832. Its totient is φ = 39021056256000.

The previous prime is 122021202120197. The next prime is 122021202120229. The reversal of 122021202120222 is 222021202120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021202120229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76219779 + ... + 77804222.

It is an arithmetic number, because the mean of its divisors is an integer number (5299118776809).

Almost surely, 2^{122021202120222} is an apocalyptic number.

122021202120222 is an abundant number, since it is smaller than the sum of its proper divisors (132336499166610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122021202120222 is a wasteful number, since it uses less digits than its factorization.

122021202120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154024221 (or 154024192 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122021202120222 its reverse (222021202120221), we get a palindrome (344042404240443).

Subtracting 122021202120222 from its reverse (222021202120221), we obtain a palindrome (99999999999999).

The spelling of 122021202120222 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred two million, one hundred twenty thousand, two hundred twenty-two".