120630626 has 4 divisors (see below), whose sum is σ = 180945942. Its totient is φ = 60315312.

The previous prime is 120630617. The next prime is 120630637. The reversal of 120630626 is 626036021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96138025 + 24492601 = 9805^2 + 4949^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120630595 and 120630604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30157655 + ... + 30157658.

Almost surely, 2^120630626 is an apocalyptic number.

120630626 is a deficient number, since it is larger than the sum of its proper divisors (60315316).

120630626 is an equidigital number, since it uses as much as digits as its factorization.

120630626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60315315.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 120630626 is about 10983.1974397258. The cubic root of 120630626 is about 494.1049376311.

Adding to 120630626 its reverse (626036021), we get a palindrome (746666647).

The spelling of 120630626 in words is "one hundred twenty million, six hundred thirty thousand, six hundred twenty-six".