122210201002120 has 128 divisors (see below), whose sum is σ = 346217713171200. Its totient is φ = 37714347648000.

The previous prime is 122210201002111. The next prime is 122210201002129. The reversal of 122210201002120 is 21200102012221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122210201002111) and next prime (122210201002129).

It is a junction number, because it is equal to n+sod(n) for n = 122210201002094 and 122210201002103.

It is not an unprimeable number, because it can be changed into a prime (122210201002129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196117815 + ... + 196739974.

It is an arithmetic number, because the mean of its divisors is an integer number (2704825884150).

Almost surely, 2^{122210201002120} is an apocalyptic number.

122210201002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210201002120 is an abundant number, since it is smaller than the sum of its proper divisors (224007512169080).

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

122210201002120 is a wasteful number, since it uses less digits than its factorization.

122210201002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392857919 (or 392857915 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122210201002120 its reverse (21200102012221), we get a palindrome (143410303014341).

The spelling of 122210201002120 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred one million, two thousand, one hundred twenty".