120018632 has 16 divisors (see below), whose sum is σ = 225763200. Its totient is φ = 59815120.

The previous prime is 120018631. The next prime is 120018653. The reversal of 120018632 is 236810021.

It is a junction number, because it is equal to n+sod(n) for n = 120018598 and 120018607.

It is not an unprimeable number, because it can be changed into a prime (120018631) 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, 21632 + ... + 26607.

It is an arithmetic number, because the mean of its divisors is an integer number (14110200).

Almost surely, 2^120018632 is an apocalyptic number.

It is an amenable number.

120018632 is a deficient number, since it is larger than the sum of its proper divisors (105744568).

120018632 is a wasteful number, since it uses less digits than its factorization.

120018632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48556 (or 48552 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 120018632 is about 10955.3015476526. The cubic root of 120018632 is about 493.2679415802.

Adding to 120018632 its reverse (236810021), we get a palindrome (356828653).

The spelling of 120018632 in words is "one hundred twenty million, eighteen thousand, six hundred thirty-two".