1122342672 has 40 divisors (see below), whose sum is σ = 3162967200. Its totient is φ = 340103680.

The previous prime is 1122342667. The next prime is 1122342677. The reversal of 1122342672 is 2762432211.

It is an interprime number because it is at equal distance from previous prime (1122342667) and next prime (1122342677).

It is not an unprimeable number, because it can be changed into a prime (1122342677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062297 + ... + 1063352.

It is an arithmetic number, because the mean of its divisors is an integer number (79074180).

Almost surely, 2^1122342672 is an apocalyptic number.

1122342672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122342672 is an abundant number, since it is smaller than the sum of its proper divisors (2040624528).

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

1122342672 is a wasteful number, since it uses less digits than its factorization.

1122342672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125671 (or 2125665 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 1122342672 is about 33501.3831356259. The cubic root of 1122342672 is about 1039.2223822236. Note that the first 3 decimals are identical.

Adding to 1122342672 its reverse (2762432211), we get a palindrome (3884774883).

The spelling of 1122342672 in words is "one billion, one hundred twenty-two million, three hundred forty-two thousand, six hundred seventy-two".