122002202111 has 4 divisors (see below), whose sum is σ = 122003855400. Its totient is φ = 122000548824.

The previous prime is 122002202099. The next prime is 122002202143. The reversal of 122002202111 is 111202200221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122002202111 - 2¹⁸ = 122001939967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002202191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710516 + ... + 865353.

It is an arithmetic number, because the mean of its divisors is an integer number (30500963850).

Almost surely, 2^122002202111 is an apocalyptic number.

122002202111 is a deficient number, since it is larger than the sum of its proper divisors (1653289).

122002202111 is an equidigital number, since it uses as much as digits as its factorization.

122002202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653288.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122002202111 its reverse (111202200221), we get a palindrome (233204402332).

The spelling of 122002202111 in words is "one hundred twenty-two billion, two million, two hundred two thousand, one hundred eleven".