123033140789 has 8 divisors (see below), whose sum is σ = 134742945120. Its totient is φ = 111644153136.

The previous prime is 123033140779. The next prime is 123033140831. The reversal of 123033140789 is 987041330321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123033140789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033140749) 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, 80203367 + ... + 80204900.

It is an arithmetic number, because the mean of its divisors is an integer number (16842868140).

Almost surely, 2^123033140789 is an apocalyptic number.

It is an amenable number.

123033140789 is a deficient number, since it is larger than the sum of its proper divisors (11709804331).

123033140789 is a wasteful number, since it uses less digits than its factorization.

123033140789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160408339.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 123033140789 in words is "one hundred twenty-three billion, thirty-three million, one hundred forty thousand, seven hundred eighty-nine".