122111000002122 has 8 divisors (see below), whose sum is σ = 244222000004256. Its totient is φ = 40703666667372.

The previous prime is 122111000002111. The next prime is 122111000002141. The reversal of 122111000002122 is 221200000111221.

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

122111000002122 is an admirable number.

It is a super-2 number, since 2×122111000002122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10175916666838 + ... + 10175916666849.

It is an arithmetic number, because the mean of its divisors is an integer number (30527750000532).

Almost surely, 2^{122111000002122} is an apocalyptic number.

122111000002122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122111000002122 is a wasteful number, since it uses less digits than its factorization.

122111000002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20351833333692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122111000002122 its reverse (221200000111221), we get a palindrome (343311000113343).

The spelling of 122111000002122 in words is "one hundred twenty-two trillion, one hundred eleven billion, two thousand, one hundred twenty-two".