120217332 has 36 divisors (see below), whose sum is σ = 296058336. Its totient is φ = 37962000.

The previous prime is 120217309. The next prime is 120217333. The reversal of 120217332 is 233712021.

It is a junction number, because it is equal to n+sod(n) for n = 120217299 and 120217308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120217333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9544 + ... + 18207.

Almost surely, 2^120217332 is an apocalyptic number.

120217332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120217332 is an abundant number, since it is smaller than the sum of its proper divisors (175841004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120217332 is a wasteful number, since it uses less digits than its factorization.

120217332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27796 (or 27775 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 120217332 is about 10964.3664659660. The cubic root of 120217332 is about 493.5400057286.

Adding to 120217332 its reverse (233712021), we get a palindrome (353929353).

The spelling of 120217332 in words is "one hundred twenty million, two hundred seventeen thousand, three hundred thirty-two".