122110020101020 has 96 divisors (see below), whose sum is σ = 305984915712000. Its totient is φ = 40022584783104.

The previous prime is 122110020100987. The next prime is 122110020101023. The reversal of 122110020101020 is 20101020011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110020101023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5591920 + ... + 16597879.

It is an arithmetic number, because the mean of its divisors is an integer number (3187342872000).

Almost surely, 2^{122110020101020} is an apocalyptic number.

122110020101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110020101020 is an abundant number, since it is smaller than the sum of its proper divisors (183874895610980).

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

122110020101020 is a wasteful number, since it uses less digits than its factorization.

122110020101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22191547 (or 22191545 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122110020101020 its reverse (20101020011221), we get a palindrome (142211040112241).

The spelling of 122110020101020 in words is "one hundred twenty-two trillion, one hundred ten billion, twenty million, one hundred one thousand, twenty".