122000000111 has 8 divisors (see below), whose sum is σ = 133106205648. Its totient is φ = 110896344000.

The previous prime is 122000000107. The next prime is 122000000117. The reversal of 122000000111 is 111000000221.

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 122000000111 - 2² = 122000000107 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 (122000000117) 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 7 ways as a sum of consecutive naturals, for example, 536600 + ... + 729341.

It is an arithmetic number, because the mean of its divisors is an integer number (16638275706).

Almost surely, 2^122000000111 is an apocalyptic number.

122000000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122000000111 is a deficient number, since it is larger than the sum of its proper divisors (11106205537).

122000000111 is a wasteful number, since it uses less digits than its factorization.

122000000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274713.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 122000000111 its reverse (111000000221), we get a palindrome (233000000332).

The spelling of 122000000111 in words is "one hundred twenty-two billion, one hundred eleven", and thus it is an aban number.