122120201221022 has 16 divisors (see below), whose sum is σ = 183304530036000. Its totient is φ = 61018693780320.

The previous prime is 122120201221001. The next prime is 122120201221087. The reversal of 122120201221022 is 220122102021221.

It is a junction number, because it is equal to n+sod(n) for n = 122120201220985 and 122120201221003.

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, 96864647 + ... + 98117277.

It is an arithmetic number, because the mean of its divisors is an integer number (11456533127250).

Almost surely, 2^{122120201221022} is an apocalyptic number.

122120201221022 is a deficient number, since it is larger than the sum of its proper divisors (61184328814978).

122120201221022 is a wasteful number, since it uses less digits than its factorization.

122120201221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285651.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122120201221022 its reverse (220122102021221), we get a palindrome (342242303242243).

The spelling of 122120201221022 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred one million, two hundred twenty-one thousand, twenty-two".