122020101210 has 64 divisors (see below), whose sum is σ = 352298649600. Its totient is φ = 26422396992.

The previous prime is 122020101199. The next prime is 122020101223. The reversal of 122020101210 is 12101020221.

It is a Curzon number.

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, 15286750 + ... + 15294729.

It is an arithmetic number, because the mean of its divisors is an integer number (5504666400).

Almost surely, 2^122020101210 is an apocalyptic number.

122020101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020101210 is an abundant number, since it is smaller than the sum of its proper divisors (230278548390).

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

122020101210 is a wasteful number, since it uses less digits than its factorization.

122020101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30581515.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122020101210 its reverse (12101020221), we get a palindrome (134121121431).

The spelling of 122020101210 in words is "one hundred twenty-two billion, twenty million, one hundred one thousand, two hundred ten".