120036631636 has 12 divisors (see below), whose sum is σ = 210531957300. Its totient is φ = 59884643840.

The previous prime is 120036631523. The next prime is 120036631651. The reversal of 120036631636 is 636136630021.

120036631636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45292352400 + 74744279236 = 212820^2 + 273394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120036631595 and 120036631604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33415975 + ... + 33419566.

It is an arithmetic number, because the mean of its divisors is an integer number (17544329775).

Almost surely, 2^120036631636 is an apocalyptic number.

It is an amenable number.

120036631636 is a deficient number, since it is larger than the sum of its proper divisors (90495325664).

120036631636 is a wasteful number, since it uses less digits than its factorization.

120036631636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66835994 (or 66835992 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 120036631636 in words is "one hundred twenty billion, thirty-six million, six hundred thirty-one thousand, six hundred thirty-six".