68375122 has 8 divisors (see below), whose sum is σ = 108595836. Its totient is φ = 32176512.

The previous prime is 68375101. The next prime is 68375123. The reversal of 68375122 is 22157386.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67914081 + 461041 = 8241^2 + 679^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2011033 = 68375122 / (6 + 8 + 3 + 7 + 5 + 1 + 2 + 2).

It is not an unprimeable number, because it can be changed into a prime (68375123) 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, 1005483 + ... + 1005550.

Almost surely, 2^68375122 is an apocalyptic number.

68375122 is a deficient number, since it is larger than the sum of its proper divisors (40220714).

68375122 is a wasteful number, since it uses less digits than its factorization.

68375122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011052.

The product of its digits is 20160, while the sum is 34.

The square root of 68375122 is about 8268.9250812908. The cubic root of 68375122 is about 408.9146826183.

The spelling of 68375122 in words is "sixty-eight million, three hundred seventy-five thousand, one hundred twenty-two".