123342044 has 12 divisors (see below), whose sum is σ = 246684144. Its totient is φ = 52860864.

The previous prime is 123342013. The next prime is 123342047. The reversal of 123342044 is 440243321.

123342044 is an admirable number.

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, 2202509 + ... + 2202564.

It is an arithmetic number, because the mean of its divisors is an integer number (20557012).

Almost surely, 2^123342044 is an apocalyptic number.

123342044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123342044 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.

123342044 is a wasteful number, since it uses less digits than its factorization.

123342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405084 (or 4405082 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 123342044 is about 11105.9463351846. The cubic root of 123342044 is about 497.7795457630.

Adding to 123342044 its reverse (440243321), we get a palindrome (563585365).

The spelling of 123342044 in words is "one hundred twenty-three million, three hundred forty-two thousand, forty-four".