123934359293 has 16 divisors (see below), whose sum is σ = 131716855296. Its totient is φ = 116206967040.

The previous prime is 123934359287. The next prime is 123934359301. The reversal of 123934359293 is 392953439321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123934359293 - 2⁶ = 123934359229 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 (123934359253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12117980 + ... + 12128202.

It is an arithmetic number, because the mean of its divisors is an integer number (8232303456).

Almost surely, 2^123934359293 is an apocalyptic number.

It is an amenable number.

123934359293 is a deficient number, since it is larger than the sum of its proper divisors (7782496003).

123934359293 is a wasteful number, since it uses less digits than its factorization.

123934359293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12844.

The product of its digits is 4723920, while the sum is 53.

The spelling of 123934359293 in words is "one hundred twenty-three billion, nine hundred thirty-four million, three hundred fifty-nine thousand, two hundred ninety-three".