22120313003122 has 4 divisors (see below), whose sum is σ = 33180469504686. Its totient is φ = 11060156501560.

The previous prime is 22120313002967. The next prime is 22120313003123. The reversal of 22120313003122 is 22130031302122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21954931700881 + 165381302241 = 4685609^2 + 406671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22120313003093 and 22120313003102.

It is not an unprimeable number, because it can be changed into a prime (22120313003123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530078250779 + ... + 5530078250782.

Almost surely, 2^{22120313003122} is an apocalyptic number.

22120313003122 is a deficient number, since it is larger than the sum of its proper divisors (11060156501564).

22120313003122 is a wasteful number, since it uses less digits than its factorization.

22120313003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060156501563.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22120313003122 its reverse (22130031302122), we get a palindrome (44250344305244).

The spelling of 22120313003122 in words is "twenty-two trillion, one hundred twenty billion, three hundred thirteen million, three thousand, one hundred twenty-two".