122110221122 has 16 divisors (see below), whose sum is σ = 184939153080. Its totient is φ = 60464403072.

The previous prime is 122110221119. The next prime is 122110221133. The reversal of 122110221122 is 221122011221.

It can be written as a sum of positive squares in 4 ways, for example, as 111028237681 + 11081983441 = 333209^2 + 105271^2 .

It is a super-2 number, since 2×122110221122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122110221122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293948 + ... + 575000.

Almost surely, 2^122110221122 is an apocalyptic number.

122110221122 is a deficient number, since it is larger than the sum of its proper divisors (62828931958).

122110221122 is a wasteful number, since it uses less digits than its factorization.

122110221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283157.

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

Adding to 122110221122 its reverse (221122011221), we get a palindrome (343232232343).

The spelling of 122110221122 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".