122000002111 has 8 divisors (see below), whose sum is σ = 131428294704. Its totient is φ = 112577949120.

The previous prime is 122000002099. The next prime is 122000002127. The reversal of 122000002111 is 111200000221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122000002111 - 2¹⁹ = 121999477823 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 (122000002151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519246 + ... + 1597531.

It is an arithmetic number, because the mean of its divisors is an integer number (16428536838).

Almost surely, 2^122000002111 is an apocalyptic number.

122000002111 is a deficient number, since it is larger than the sum of its proper divisors (9428292593).

122000002111 is a wasteful number, since it uses less digits than its factorization.

122000002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119801.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122000002111 its reverse (111200000221), we get a palindrome (233200002332).

The spelling of 122000002111 in words is "one hundred twenty-two billion, two thousand, one hundred eleven".