1220122010922 has 16 divisors (see below), whose sum is σ = 2445254795712. Its totient is φ = 405872208000.

The previous prime is 1220122010911. The next prime is 1220122010923. The reversal of 1220122010922 is 2290102210221.

It is a junction number, because it is equal to n+sod(n) for n = 1220122010892 and 1220122010901.

It is not an unprimeable number, because it can be changed into a prime (1220122010923) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 208779079 + ... + 208784922.

It is an arithmetic number, because the mean of its divisors is an integer number (152828424732).

Almost surely, 2^{1220122010922} is an apocalyptic number.

1220122010922 is an abundant number, since it is smaller than the sum of its proper divisors (1225132784790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220122010922 is a wasteful number, since it uses less digits than its factorization.

1220122010922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417564493.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 1220122010922 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, ten thousand, nine hundred twenty-two".