12450122 has 8 divisors (see below), whose sum is σ = 18756036. Its totient is φ = 6198112.

The previous prime is 12450079. The next prime is 12450131. The reversal of 12450122 is 22105421.

It can be written as a sum of positive squares in 2 ways, for example, as 11215801 + 1234321 = 3349^2 + 1111^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12450122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12893 + ... + 13824.

Almost surely, 2^12450122 is an apocalyptic number.

12450122 is a deficient number, since it is larger than the sum of its proper divisors (6305914).

12450122 is a wasteful number, since it uses less digits than its factorization.

12450122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26952.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12450122 is about 3528.4730408493. The cubic root of 12450122 is about 231.7703459695.

Adding to 12450122 its reverse (22105421), we get a palindrome (34555543).

The spelling of 12450122 in words is "twelve million, four hundred fifty thousand, one hundred twenty-two".