116128042 has 8 divisors (see below), whose sum is σ = 175068000. Its totient is φ = 57772044.

The previous prime is 116128009. The next prime is 116128043. The reversal of 116128042 is 240821611.

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 = 116127998 and 116128016.

It is not an unprimeable number, because it can be changed into a prime (116128043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145492 + ... + 146287.

It is an arithmetic number, because the mean of its divisors is an integer number (21883500).

Almost surely, 2^116128042 is an apocalyptic number.

116128042 is a deficient number, since it is larger than the sum of its proper divisors (58939958).

116128042 is a wasteful number, since it uses less digits than its factorization.

116128042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291980.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 116128042 is about 10776.2721754789. The cubic root of 116128042 is about 487.8792728544.

Adding to 116128042 its reverse (240821611), we get a palindrome (356949653).

The spelling of 116128042 in words is "one hundred sixteen million, one hundred twenty-eight thousand, forty-two".