123542448 has 40 divisors (see below), whose sum is σ = 321989808. Its totient is φ = 40814592.

The previous prime is 123542437. The next prime is 123542459. The reversal of 123542448 is 844245321.

It is an interprime number because it is at equal distance from previous prime (123542437) and next prime (123542459).

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, 5965 + ... + 16812.

Almost surely, 2^123542448 is an apocalyptic number.

It is an amenable number.

123542448 is an abundant number, since it is smaller than the sum of its proper divisors (198447360).

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

123542448 is a wasteful number, since it uses less digits than its factorization.

123542448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901 (or 22895 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 123542448 is about 11114.9650471785. The cubic root of 123542448 is about 498.0489943894.

Adding to 123542448 its reverse (844245321), we get a palindrome (967787769).

The spelling of 123542448 in words is "one hundred twenty-three million, five hundred forty-two thousand, four hundred forty-eight".