123054342 has 8 divisors (see below), whose sum is σ = 246108696. Its totient is φ = 41018112.

The previous prime is 123054331. The next prime is 123054361. The reversal of 123054342 is 243450321.

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

123054342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10254523 + ... + 10254534.

It is an arithmetic number, because the mean of its divisors is an integer number (30763587).

Almost surely, 2^123054342 is an apocalyptic number.

123054342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123054342 is a wasteful number, since it uses less digits than its factorization.

123054342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20509062.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 123054342 is about 11092.9861624362. The cubic root of 123054342 is about 497.3922118613.

The spelling of 123054342 in words is "one hundred twenty-three million, fifty-four thousand, three hundred forty-two".