120687404 has 6 divisors (see below), whose sum is σ = 211202964. Its totient is φ = 60343700.

The previous prime is 120687401. The next prime is 120687407. The reversal of 120687404 is 404786021.

It is an interprime number because it is at equal distance from previous prime (120687401) and next prime (120687407).

It is not an unprimeable number, because it can be changed into a prime (120687401) by changing a digit.

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 as a sum of consecutive naturals, namely, 15085922 + ... + 15085929.

It is an arithmetic number, because the mean of its divisors is an integer number (35200494).

Almost surely, 2^120687404 is an apocalyptic number.

It is an amenable number.

120687404 is a deficient number, since it is larger than the sum of its proper divisors (90515560).

120687404 is a wasteful number, since it uses less digits than its factorization.

120687404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30171855 (or 30171853 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 120687404 is about 10985.7819020769. The cubic root of 120687404 is about 494.1824466649.

The spelling of 120687404 in words is "one hundred twenty million, six hundred eighty-seven thousand, four hundred four".