120245630 has 16 divisors (see below), whose sum is σ = 221476464. Its totient is φ = 46979520.

The previous prime is 120245627. The next prime is 120245677. The reversal of 120245630 is 36542021.

It is a junction number, because it is equal to n+sod(n) for n = 120245596 and 120245605.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 139391 + ... + 140250.

It is an arithmetic number, because the mean of its divisors is an integer number (13842279).

Almost surely, 2^120245630 is an apocalyptic number.

120245630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120245630 is a deficient number, since it is larger than the sum of its proper divisors (101230834).

120245630 is a wasteful number, since it uses less digits than its factorization.

120245630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279691.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120245630 is about 10965.6568430715. The cubic root of 120245630 is about 493.5787275423.

Adding to 120245630 its reverse (36542021), we get a palindrome (156787651).

The spelling of 120245630 in words is "one hundred twenty million, two hundred forty-five thousand, six hundred thirty".