1123242104000 has 112 divisors (see below), whose sum is σ = 2782717441920. Its totient is φ = 449133977600.

The previous prime is 1123242103961. The next prime is 1123242104077. The reversal of 1123242104000 is 4012423211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23392016 + ... + 23439984.

Almost surely, 2^{1123242104000} is an apocalyptic number.

1123242104000 is a gapful number since it is divisible by the number (10) 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 1123242104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391358720960).

1123242104000 is an abundant number, since it is smaller than the sum of its proper divisors (1659475337920).

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

1123242104000 is an equidigital number, since it uses as much as digits as its factorization.

1123242104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50923 (or 50903 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1123242104000 its reverse (4012423211), we get a palindrome (1127254527211).

The spelling of 1123242104000 in words is "one trillion, one hundred twenty-three billion, two hundred forty-two million, one hundred four thousand".