75270122 has 16 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 35906112.

The previous prime is 75270121. The next prime is 75270161. The reversal of 75270122 is 22107257.

It is a junction number, because it is equal to n+sod(n) for n = 75270091 and 75270100.

It is not an unprimeable number, because it can be changed into a prime (75270121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18029 + ... + 21807.

It is an arithmetic number, because the mean of its divisors is an integer number (7382340).

Almost surely, 2^75270122 is an apocalyptic number.

75270122 is a deficient number, since it is larger than the sum of its proper divisors (42847318).

75270122 is a wasteful number, since it uses less digits than its factorization.

75270122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 75270122 is about 8675.8355217235. The cubic root of 75270122 is about 422.2220143069. Note that the first 3 decimals are identical.

Adding to 75270122 its reverse (22107257), we get a palindrome (97377379).

The spelling of 75270122 in words is "seventy-five million, two hundred seventy thousand, one hundred twenty-two".