122011222132 has 6 divisors (see below), whose sum is σ = 213519638738. Its totient is φ = 61005611064.

The previous prime is 122011222129. The next prime is 122011222141. The reversal of 122011222132 is 231222110221.

It can be written as a sum of positive squares in only one way, i.e., 76886416656 + 45124805476 = 277284^2 + 212426^2 .

It is a super-2 number, since 2×122011222132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251402763 + ... + 15251402770.

Almost surely, 2^122011222132 is an apocalyptic number.

It is an amenable number.

122011222132 is a deficient number, since it is larger than the sum of its proper divisors (91508416606).

122011222132 is a wasteful number, since it uses less digits than its factorization.

122011222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30502805537 (or 30502805535 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122011222132 its reverse (231222110221), we get a palindrome (353233332353).

The spelling of 122011222132 in words is "one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred thirty-two".