122000002201220 has 96 divisors (see below), whose sum is σ = 303803208648576. Its totient is φ = 40568329497600.

The previous prime is 122000002201213. The next prime is 122000002201271. The reversal of 122000002201220 is 22102200000221.

It is a junction number, because it is equal to n+sod(n) for n = 122000002201195 and 122000002201204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199027361 + ... + 199639400.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616756756).

Almost surely, 2^{122000002201220} is an apocalyptic number.

122000002201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000002201220 is an abundant number, since it is smaller than the sum of its proper divisors (181803206447356).

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

122000002201220 is a wasteful number, since it uses less digits than its factorization.

122000002201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398666901 (or 398666899 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122000002201220 its reverse (22102200000221), we get a palindrome (144102202201441).

The spelling of 122000002201220 in words is "one hundred twenty-two trillion, two million, two hundred one thousand, two hundred twenty".