1123242444132 has 24 divisors (see below), whose sum is σ = 2621402330400. Its totient is φ = 374342248896.

The previous prime is 1123242444113. The next prime is 1123242444197. The reversal of 1123242444132 is 2314442423211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1123242444093 and 1123242444102.

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, 8922282 + ... + 9047297.

It is an arithmetic number, because the mean of its divisors is an integer number (109225097100).

Almost surely, 2^{1123242444132} is an apocalyptic number.

1123242444132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123242444132 is an abundant number, since it is smaller than the sum of its proper divisors (1498159886268).

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

1123242444132 is a wasteful number, since it uses less digits than its factorization.

1123242444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17974795 (or 17974793 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 1123242444132 its reverse (2314442423211), we get a palindrome (3437684867343).

The spelling of 1123242444132 in words is "one trillion, one hundred twenty-three billion, two hundred forty-two million, four hundred forty-four thousand, one hundred thirty-two".