120632487 has 4 divisors (see below), whose sum is σ = 160843320. Its totient is φ = 80421656.

The previous prime is 120632483. The next prime is 120632497. The reversal of 120632487 is 784236021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120632487 - 2² = 120632483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120632483) 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, 20105412 + ... + 20105417.

It is an arithmetic number, because the mean of its divisors is an integer number (40210830).

Almost surely, 2^120632487 is an apocalyptic number.

120632487 is a deficient number, since it is larger than the sum of its proper divisors (40210833).

120632487 is an equidigital number, since it uses as much as digits as its factorization.

120632487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40210832.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 120632487 is about 10983.2821597189. The cubic root of 120632487 is about 494.1074785131.

The spelling of 120632487 in words is "one hundred twenty million, six hundred thirty-two thousand, four hundred eighty-seven".