122033221111 has 4 divisors (see below), whose sum is σ = 124629672672. Its totient is φ = 119436769552.

The previous prime is 122033221087. The next prime is 122033221127. The reversal of 122033221111 is 111122330221.

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 122033221111 - 2⁹ = 122033220599 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 (122033221411) 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, 1298225710 + ... + 1298225803.

It is an arithmetic number, because the mean of its divisors is an integer number (31157418168).

Almost surely, 2^122033221111 is an apocalyptic number.

122033221111 is a deficient number, since it is larger than the sum of its proper divisors (2596451561).

122033221111 is an equidigital number, since it uses as much as digits as its factorization.

122033221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596451560.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122033221111 its reverse (111122330221), we get a palindrome (233155551332).

The spelling of 122033221111 in words is "one hundred twenty-two billion, thirty-three million, two hundred twenty-one thousand, one hundred eleven".