122055200111 has 12 divisors (see below), whose sum is σ = 132200324352. Its totient is φ = 112637318976.

The previous prime is 122055200093. The next prime is 122055200131. The reversal of 122055200111 is 111002550221.

It is a de Polignac number, because none of the positive numbers 2^k-122055200111 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 (122055200131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579395 + ... + 761451.

It is an arithmetic number, because the mean of its divisors is an integer number (11016693696).

Almost surely, 2^122055200111 is an apocalyptic number.

122055200111 is a deficient number, since it is larger than the sum of its proper divisors (10145124241).

122055200111 is a wasteful number, since it uses less digits than its factorization.

122055200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186050 (or 186037 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 122055200111 its reverse (111002550221), we get a palindrome (233057750332).

The spelling of 122055200111 in words is "one hundred twenty-two billion, fifty-five million, two hundred thousand, one hundred eleven".