122020121020222 has 16 divisors (see below), whose sum is σ = 184101546113280. Its totient is φ = 60652990272672.

The previous prime is 122020121020183. The next prime is 122020121020229. The reversal of 122020121020222 is 222020121020221.

It is a self number, because there is not a number n which added to its sum of digits gives 122020121020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020121020229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8054973 + ... + 17576200.

It is an arithmetic number, because the mean of its divisors is an integer number (11506346632080).

Almost surely, 2^{122020121020222} is an apocalyptic number.

122020121020222 is a deficient number, since it is larger than the sum of its proper divisors (62081425093058).

122020121020222 is a wasteful number, since it uses less digits than its factorization.

122020121020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25645107.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122020121020222 its reverse (222020121020221), we get a palindrome (344040242040443).

Subtracting 122020121020222 from its reverse (222020121020221), we obtain a palindrome (99999999999999).

The spelling of 122020121020222 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-one million, twenty thousand, two hundred twenty-two".