122001220102220 has 24 divisors (see below), whose sum is σ = 256751175857904. Its totient is φ = 48695990204096.

The previous prime is 122001220102213. The next prime is 122001220102241. The reversal of 122001220102220 is 22201022100221.

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, 6531105227 + ... + 6531123906.

It is an arithmetic number, because the mean of its divisors is an integer number (10697965660746).

Almost surely, 2^{122001220102220} is an apocalyptic number.

122001220102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001220102220 is an abundant number, since it is smaller than the sum of its proper divisors (134749955755684).

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

122001220102220 is a wasteful number, since it uses less digits than its factorization.

122001220102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062229609 (or 13062229607 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122001220102220 its reverse (22201022100221), we get a palindrome (144202242202441).

The spelling of 122001220102220 in words is "one hundred twenty-two trillion, one billion, two hundred twenty million, one hundred two thousand, two hundred twenty".