1223022313122 has 16 divisors (see below), whose sum is σ = 2480495959872. Its totient is φ = 401932215440.

The previous prime is 1223022313109. The next prime is 1223022313169. The reversal of 1223022313122 is 2213132203221.

It is a junction number, because it is equal to n+sod(n) for n = 1223022313092 and 1223022313101.

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, 1435471773 + ... + 1435472624.

It is an arithmetic number, because the mean of its divisors is an integer number (155030997492).

Almost surely, 2^{1223022313122} is an apocalyptic number.

1223022313122 is an abundant number, since it is smaller than the sum of its proper divisors (1257473646750).

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

1223022313122 is a wasteful number, since it uses less digits than its factorization.

1223022313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870944473.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1223022313122 its reverse (2213132203221), we get a palindrome (3436154516343).

The spelling of 1223022313122 in words is "one trillion, two hundred twenty-three billion, twenty-two million, three hundred thirteen thousand, one hundred twenty-two".