122020022110110 has 32 divisors (see below), whose sum is σ = 292947695349120. Its totient is φ = 32527601197728.

The previous prime is 122020022110057. The next prime is 122020022110117. The reversal of 122020022110110 is 11011220020221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122020022110110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020022110117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691870672 + ... + 692047011.

It is an arithmetic number, because the mean of its divisors is an integer number (9154615479660).

Almost surely, 2^{122020022110110} is an apocalyptic number.

122020022110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020022110110 is an abundant number, since it is smaller than the sum of its proper divisors (170927673239010).

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

122020022110110 is a wasteful number, since it uses less digits than its factorization.

122020022110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383920632.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122020022110110 its reverse (11011220020221), we get a palindrome (133031242130331).

The spelling of 122020022110110 in words is "one hundred twenty-two trillion, twenty billion, twenty-two million, one hundred ten thousand, one hundred ten".