120086738 has 8 divisors (see below), whose sum is σ = 186341580. Its totient is φ = 57972880.

The previous prime is 120086731. The next prime is 120086753. The reversal of 120086738 is 837680021.

It can be written as a sum of positive squares in 2 ways, for example, as 107391769 + 12694969 = 10363^2 + 3563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120086698 and 120086707.

It is not an unprimeable number, because it can be changed into a prime (120086731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035173 + ... + 1035288.

Almost surely, 2^120086738 is an apocalyptic number.

120086738 is a deficient number, since it is larger than the sum of its proper divisors (66254842).

120086738 is a wasteful number, since it uses less digits than its factorization.

120086738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070492.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 120086738 is about 10958.4094648813. The cubic root of 120086738 is about 493.3612275235.

The spelling of 120086738 in words is "one hundred twenty million, eighty-six thousand, seven hundred thirty-eight".