63120622 has 8 divisors (see below), whose sum is σ = 99664200. Its totient is φ = 29899224.

The previous prime is 63120613. The next prime is 63120623. The reversal of 63120622 is 22602136.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 63120593 and 63120602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120623) 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, 830497 + ... + 830572.

It is an arithmetic number, because the mean of its divisors is an integer number (12458025).

Almost surely, 2^63120622 is an apocalyptic number.

63120622 is a deficient number, since it is larger than the sum of its proper divisors (36543578).

63120622 is a wasteful number, since it uses less digits than its factorization.

63120622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661090.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 63120622 is about 7944.8487713738. The cubic root of 63120622 is about 398.1595069519.

Adding to 63120622 its reverse (22602136), we get a palindrome (85722758).

The spelling of 63120622 in words is "sixty-three million, one hundred twenty thousand, six hundred twenty-two".