122122020022 has 16 divisors (see below), whose sum is σ = 194231726640. Its totient is φ = 57425027328.

The previous prime is 122122020019. The next prime is 122122020047. The reversal of 122122020022 is 220020221221.

It is a junction number, because it is equal to n+sod(n) for n = 122122019978 and 122122020005.

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, 11723763 + ... + 11734174.

It is an arithmetic number, because the mean of its divisors is an integer number (12139482915).

Almost surely, 2^122122020022 is an apocalyptic number.

122122020022 is a deficient number, since it is larger than the sum of its proper divisors (72109706618).

122122020022 is a wasteful number, since it uses less digits than its factorization.

122122020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458095.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122122020022 its reverse (220020221221), we get a palindrome (342142241243).

The spelling of 122122020022 in words is "one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, twenty-two".