122000101220 has 24 divisors (see below), whose sum is σ = 256313320704. Its totient is φ = 48778496096.

The previous prime is 122000101219. The next prime is 122000101331. The reversal of 122000101220 is 22101000221.

It is a happy 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, 1300052 + ... + 1390731.

It is an arithmetic number, because the mean of its divisors is an integer number (10679721696).

Almost surely, 2^122000101220 is an apocalyptic number.

122000101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000101220 is an abundant number, since it is smaller than the sum of its proper divisors (134313219484).

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

122000101220 is a wasteful number, since it uses less digits than its factorization.

122000101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693059 (or 2693057 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122000101220 its reverse (22101000221), we get a palindrome (144101101441).

The spelling of 122000101220 in words is "one hundred twenty-two billion, one hundred one thousand, two hundred twenty".