1123002242232 has 128 divisors (see below), whose sum is σ = 3069900691200. Its totient is φ = 340236914688.

The previous prime is 1123002242227. The next prime is 1123002242233. The reversal of 1123002242232 is 2322422003211.

It is a super-2 number, since 2×1123002242232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123002242233) 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 31 ways as a sum of consecutive naturals, for example, 55531819 + ... + 55552037.

It is an arithmetic number, because the mean of its divisors is an integer number (23983599150).

Almost surely, 2^{1123002242232} is an apocalyptic number.

1123002242232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123002242232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534950345600).

1123002242232 is an abundant number, since it is smaller than the sum of its proper divisors (1946898448968).

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

1123002242232 is a wasteful number, since it uses less digits than its factorization.

1123002242232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965 (or 22961 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1123002242232 its reverse (2322422003211), we get a palindrome (3445424245443).

It can be divided in two parts, 112300 and 2242232, that added together give a palindrome (2354532).

The spelling of 1123002242232 in words is "one trillion, one hundred twenty-three billion, two million, two hundred forty-two thousand, two hundred thirty-two".