123754349744 has 40 divisors (see below), whose sum is σ = 253953777168. Its totient is φ = 58220052480.

The previous prime is 123754349731. The next prime is 123754349777. The reversal of 123754349744 is 447943457321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874499 + ... + 1006109.

Almost surely, 2^123754349744 is an apocalyptic number.

It is an amenable number.

123754349744 is an abundant number, since it is smaller than the sum of its proper divisors (130199427424).

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

123754349744 is a wasteful number, since it uses less digits than its factorization.

123754349744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135093 (or 135087 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 53.

The spelling of 123754349744 in words is "one hundred twenty-three billion, seven hundred fifty-four million, three hundred forty-nine thousand, seven hundred forty-four".