122020110122111 has 8 divisors (see below), whose sum is σ = 123171991842240. Its totient is φ = 120868818059808.

The previous prime is 122020110122093. The next prime is 122020110122143. The reversal of 122020110122111 is 111221011020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122020110122111 - 2⁴² = 117622063611007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122020110122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020110122161) 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, 146998631 + ... + 147826376.

It is an arithmetic number, because the mean of its divisors is an integer number (15396498980280).

Almost surely, 2^{122020110122111} is an apocalyptic number.

122020110122111 is a deficient number, since it is larger than the sum of its proper divisors (1151881720129).

122020110122111 is a wasteful number, since it uses less digits than its factorization.

122020110122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294828913.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122020110122111 its reverse (111221011020221), we get a palindrome (233241121142332).

The spelling of 122020110122111 in words is "one hundred twenty-two trillion, twenty billion, one hundred ten million, one hundred twenty-two thousand, one hundred eleven".