120987532 has 12 divisors (see below), whose sum is σ = 212912280. Its totient is φ = 60155456.

The previous prime is 120987491. The next prime is 120987533. The reversal of 120987532 is 235789021.

It is a junction number, because it is equal to n+sod(n) for n = 120987491 and 120987500.

It is not an unprimeable number, because it can be changed into a prime (120987533) 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, 83773 + ... + 85204.

It is an arithmetic number, because the mean of its divisors is an integer number (17742690).

Almost surely, 2^120987532 is an apocalyptic number.

It is an amenable number.

120987532 is a deficient number, since it is larger than the sum of its proper divisors (91924748).

120987532 is a wasteful number, since it uses less digits than its factorization.

120987532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169160 (or 169158 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 120987532 is about 10999.4332581274. The cubic root of 120987532 is about 494.5917553617.

The spelling of 120987532 in words is "one hundred twenty million, nine hundred eighty-seven thousand, five hundred thirty-two".