1123132101234 has 128 divisors (see below), whose sum is σ = 2731714433280. Its totient is φ = 303135436800.

The previous prime is 1123132101197. The next prime is 1123132101241. The reversal of 1123132101234 is 4321012313211.

It is a super-2 number, since 2×1123132101234² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41215854 + ... + 41243094.

It is an arithmetic number, because the mean of its divisors is an integer number (21341519010).

Almost surely, 2^{1123132101234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123132101234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365857216640).

1123132101234 is an abundant number, since it is smaller than the sum of its proper divisors (1608582332046).

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

1123132101234 is a wasteful number, since it uses less digits than its factorization.

1123132101234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28956.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1123132101234 its reverse (4321012313211), we get a palindrome (5444144414445).

The spelling of 1123132101234 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred one thousand, two hundred thirty-four".