1123222120132 has 24 divisors (see below), whose sum is σ = 2246988010176. Its totient is φ = 481264386528.

The previous prime is 1123222120117. The next prime is 1123222120133. The reversal of 1123222120132 is 2310212223211.

It is not an unprimeable number, because it can be changed into a prime (1123222120133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4737298 + ... + 4968745.

It is an arithmetic number, because the mean of its divisors is an integer number (93624500424).

Almost surely, 2^{1123222120132} is an apocalyptic number.

It is an amenable number.

1123222120132 is an abundant number, since it is smaller than the sum of its proper divisors (1123765890044).

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

1123222120132 is a wasteful number, since it uses less digits than its factorization.

1123222120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710187 (or 9710185 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1123222120132 its reverse (2310212223211), we get a palindrome (3433434343343).

The spelling of 1123222120132 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-two million, one hundred twenty thousand, one hundred thirty-two".