1121923859134 has 16 divisors (see below), whose sum is σ = 1854485951472. Its totient is φ = 505768894848.

The previous prime is 1121923859117. The next prime is 1121923859137. The reversal of 1121923859134 is 4319583291211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121923859137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 501753739 + ... + 501755974.

It is an arithmetic number, because the mean of its divisors is an integer number (115905371967).

Almost surely, 2^{1121923859134} is an apocalyptic number.

1121923859134 is a deficient number, since it is larger than the sum of its proper divisors (732562092338).

1121923859134 is a wasteful number, since it uses less digits than its factorization.

1121923859134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003509771.

The product of its digits is 466560, while the sum is 49.

The spelling of 1121923859134 in words is "one trillion, one hundred twenty-one billion, nine hundred twenty-three million, eight hundred fifty-nine thousand, one hundred thirty-four".