122110212122 has 8 divisors (see below), whose sum is σ = 183166872372. Its totient is φ = 61054588000.

The previous prime is 122110212113. The next prime is 122110212181. The reversal of 122110212122 is 221212011221.

It can be written as a sum of positive squares in 2 ways, for example, as 72447643921 + 49662568201 = 269161^2 + 222851^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122110212122.

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, 194222 + ... + 530982.

Almost surely, 2^122110212122 is an apocalyptic number.

122110212122 is a deficient number, since it is larger than the sum of its proper divisors (61056660250).

122110212122 is a wasteful number, since it uses less digits than its factorization.

122110212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518064.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122110212122 its reverse (221212011221), we get a palindrome (343322223343).

The spelling of 122110212122 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".