122201000101220 has 24 divisors (see below), whose sum is σ = 256721143972608. Its totient is φ = 48861534562400.

The previous prime is 122201000101199. The next prime is 122201000101267. The reversal of 122201000101220 is 22101000102221.

It is a junction number, because it is equal to n+sod(n) for n = 122201000101195 and 122201000101204.

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, 1179039266 + ... + 1179142905.

It is an arithmetic number, because the mean of its divisors is an integer number (10696714332192).

Almost surely, 2^{122201000101220} is an apocalyptic number.

122201000101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201000101220 is an abundant number, since it is smaller than the sum of its proper divisors (134520143871388).

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

122201000101220 is a wasteful number, since it uses less digits than its factorization.

122201000101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358184771 (or 2358184769 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122201000101220 its reverse (22101000102221), we get a palindrome (144302000203441).

The spelling of 122201000101220 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred one thousand, two hundred twenty".