122020012110122 has 48 divisors (see below), whose sum is σ = 215745884640000. Its totient is φ = 51599213868384.

The previous prime is 122020012110103. The next prime is 122020012110151. The reversal of 122020012110122 is 221011210020221.

It is a self number, because there is not a number n which added to its sum of digits gives 122020012110122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7015004 + ... + 17124552.

It is an arithmetic number, because the mean of its divisors is an integer number (4494705930000).

Almost surely, 2^{122020012110122} is an apocalyptic number.

122020012110122 is a deficient number, since it is larger than the sum of its proper divisors (93725872529878).

122020012110122 is a wasteful number, since it uses less digits than its factorization.

122020012110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111203 (or 10111196 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122020012110122 its reverse (221011210020221), we get a palindrome (343031222130343).

The spelling of 122020012110122 in words is "one hundred twenty-two trillion, twenty billion, twelve million, one hundred ten thousand, one hundred twenty-two".