1123834021134 has 16 divisors (see below), whose sum is σ = 2452001500800. Its totient is φ = 340555763960.

The previous prime is 1123834021109. The next prime is 1123834021139. The reversal of 1123834021134 is 4311204383211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1123834021095 and 1123834021104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123834021139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8513894034 + ... + 8513894165.

It is an arithmetic number, because the mean of its divisors is an integer number (153250093800).

Almost surely, 2^{1123834021134} is an apocalyptic number.

1123834021134 is an abundant number, since it is smaller than the sum of its proper divisors (1328167479666).

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

1123834021134 is a wasteful number, since it uses less digits than its factorization.

1123834021134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17027788215.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1123834021134 in words is "one trillion, one hundred twenty-three billion, eight hundred thirty-four million, twenty-one thousand, one hundred thirty-four".