57630122 has 12 divisors (see below), whose sum is σ = 95018658. Its totient is φ = 26195400.

The previous prime is 57630121. The next prime is 57630149. The reversal of 57630122 is 22103675.

It can be written as a sum of positive squares in only one way, i.e., 35153041 + 22477081 = 5929^2 + 4741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57630091 and 57630100.

It is not an unprimeable number, because it can be changed into a prime (57630121) 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 5 ways as a sum of consecutive naturals, for example, 118829 + ... + 119312.

Almost surely, 2^57630122 is an apocalyptic number.

57630122 is a deficient number, since it is larger than the sum of its proper divisors (37388536).

57630122 is a wasteful number, since it uses less digits than its factorization.

57630122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238165 (or 238154 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 57630122 is about 7591.4505860211. The cubic root of 57630122 is about 386.2630626458.

Adding to 57630122 its reverse (22103675), we get a palindrome (79733797).

The spelling of 57630122 in words is "fifty-seven million, six hundred thirty thousand, one hundred twenty-two".