122201011100120 has 32 divisors (see below), whose sum is σ = 274952699154000. Its totient is φ = 48880329030528.

The previous prime is 122201011100117. The next prime is 122201011100123. The reversal of 122201011100120 is 21001110102221.

It is an interprime number because it is at equal distance from previous prime (122201011100117) and next prime (122201011100123).

It is a super-2 number, since 2×122201011100120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201011100095 and 122201011100104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201011100123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29069387 + ... + 33006533.

Almost surely, 2^{122201011100120} is an apocalyptic number.

122201011100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201011100120 is an abundant number, since it is smaller than the sum of its proper divisors (152751688053880).

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

122201011100120 is a wasteful number, since it uses less digits than its factorization.

122201011100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713107 (or 4713103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122201011100120 its reverse (21001110102221), we get a palindrome (143202121202341).

The spelling of 122201011100120 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, one hundred thousand, one hundred twenty".