123413743042 has 8 divisors (see below), whose sum is σ = 185151246336. Its totient is φ = 61696660932.

The previous prime is 123413743039. The next prime is 123413743049. The reversal of 123413743042 is 240347314321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123413742989 and 123413743007.

It is not an unprimeable number, because it can be changed into a prime (123413743049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090178 + ... + 5114365.

It is an arithmetic number, because the mean of its divisors is an integer number (23143905792).

Almost surely, 2^123413743042 is an apocalyptic number.

123413743042 is a deficient number, since it is larger than the sum of its proper divisors (61737503294).

123413743042 is a wasteful number, since it uses less digits than its factorization.

123413743042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210592.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 123413743042 in words is "one hundred twenty-three billion, four hundred thirteen million, seven hundred forty-three thousand, forty-two".