120920632 has 48 divisors (see below), whose sum is σ = 264769560. Its totient is φ = 51621696.

The previous prime is 120920629. The next prime is 120920663. The reversal of 120920632 is 236029021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120920597 and 120920606.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 145803 + ... + 146629.

Almost surely, 2^120920632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120920632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132384780).

120920632 is an abundant number, since it is smaller than the sum of its proper divisors (143848928).

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

120920632 is a wasteful number, since it uses less digits than its factorization.

120920632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120920632 is about 10996.3917718495. The cubic root of 120920632 is about 494.5005771263.

Adding to 120920632 its reverse (236029021), we get a palindrome (356949653).

The spelling of 120920632 in words is "one hundred twenty million, nine hundred twenty thousand, six hundred thirty-two".