122031332111 has 16 divisors (see below), whose sum is σ = 132749359008. Its totient is φ = 111503952000.

The previous prime is 122031332089. The next prime is 122031332113. The reversal of 122031332111 is 111233130221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122031332111 - 2¹⁰ = 122031331087 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 (122031332113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8431421 + ... + 8445881.

It is an arithmetic number, because the mean of its divisors is an integer number (8296834938).

Almost surely, 2^122031332111 is an apocalyptic number.

122031332111 is a deficient number, since it is larger than the sum of its proper divisors (10718026897).

122031332111 is a wasteful number, since it uses less digits than its factorization.

122031332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122031332111 its reverse (111233130221), we get a palindrome (233264462332).

The spelling of 122031332111 in words is "one hundred twenty-two billion, thirty-one million, three hundred thirty-two thousand, one hundred eleven".