123342046 has 8 divisors (see below), whose sum is σ = 191392920. Its totient is φ = 59544408.

The previous prime is 123342013. The next prime is 123342047. The reversal of 123342046 is 640243321.

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

It is a super-2 number, since 2×123342046² = 30426520622932232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123342046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123342047) 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, 1063236 + ... + 1063351.

It is an arithmetic number, because the mean of its divisors is an integer number (23924115).

Almost surely, 2^123342046 is an apocalyptic number.

123342046 is a deficient number, since it is larger than the sum of its proper divisors (68050874).

123342046 is a wasteful number, since it uses less digits than its factorization.

123342046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126618.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 123342046 is about 11105.9464252264. The cubic root of 123342046 is about 497.7795484535.

Adding to 123342046 its reverse (640243321), we get a palindrome (763585367).

The spelling of 123342046 in words is "one hundred twenty-three million, three hundred forty-two thousand, forty-six".