63612122 has 8 divisors (see below), whose sum is σ = 109049376. Its totient is φ = 27262332.

The previous prime is 63612119. The next prime is 63612149. The reversal of 63612122 is 22121636.

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

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, 2271848 + ... + 2271875.

It is an arithmetic number, because the mean of its divisors is an integer number (13631172).

Almost surely, 2^63612122 is an apocalyptic number.

63612122 is a deficient number, since it is larger than the sum of its proper divisors (45437254).

63612122 is a wasteful number, since it uses less digits than its factorization.

63612122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543732.

The product of its digits is 864, while the sum is 23.

The square root of 63612122 is about 7975.7207824748. The cubic root of 63612122 is about 399.1902828346.

Adding to 63612122 its reverse (22121636), we get a palindrome (85733758).

The spelling of 63612122 in words is "sixty-three million, six hundred twelve thousand, one hundred twenty-two".