123436957094 has 16 divisors (see below), whose sum is σ = 202100844096. Its totient is φ = 56076292200.

The previous prime is 123436957093. The next prime is 123436957097. The reversal of 123436957094 is 490759634321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123436957093) 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, 1530572 + ... + 1609199.

It is an arithmetic number, because the mean of its divisors is an integer number (12631302756).

Almost surely, 2^123436957094 is an apocalyptic number.

123436957094 is a deficient number, since it is larger than the sum of its proper divisors (78663887002).

123436957094 is a wasteful number, since it uses less digits than its factorization.

123436957094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141571.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 123436957094 in words is "one hundred twenty-three billion, four hundred thirty-six million, nine hundred fifty-seven thousand, ninety-four".