122022011222312 has 8 divisors (see below), whose sum is σ = 228791271041850. Its totient is φ = 61011005611152.

The previous prime is 122022011222311. The next prime is 122022011222329. The reversal of 122022011222312 is 213222110220221.

It can be written as a sum of positive squares in only one way, i.e., 77416523379556 + 44605487842756 = 8798666^2 + 6678734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (122022011222311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626375701387 + ... + 7626375701402.

Almost surely, 2^{122022011222312} is an apocalyptic number.

It is an amenable number.

122022011222312 is a deficient number, since it is larger than the sum of its proper divisors (106769259819538).

122022011222312 is a wasteful number, since it uses less digits than its factorization.

122022011222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252751402795 (or 15252751402791 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122022011222312 its reverse (213222110220221), we get a palindrome (335244121442533).

The spelling of 122022011222312 in words is "one hundred twenty-two trillion, twenty-two billion, eleven million, two hundred twenty-two thousand, three hundred twelve".