75113122 has 8 divisors (see below), whose sum is σ = 128765376. Its totient is φ = 32191332.

The previous prime is 75113119. The next prime is 75113141. The reversal of 75113122 is 22131157.

It is a happy number.

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 = 75113093 and 75113102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682598 + ... + 2682625.

It is an arithmetic number, because the mean of its divisors is an integer number (16095672).

Almost surely, 2^75113122 is an apocalyptic number.

75113122 is a deficient number, since it is larger than the sum of its proper divisors (53652254).

75113122 is a wasteful number, since it uses less digits than its factorization.

75113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365232.

The product of its digits is 420, while the sum is 22.

The square root of 75113122 is about 8666.7826787107. The cubic root of 75113122 is about 421.9282501197.

Adding to 75113122 its reverse (22131157), we get a palindrome (97244279).

The spelling of 75113122 in words is "seventy-five million, one hundred thirteen thousand, one hundred twenty-two".