120697635806 has 16 divisors (see below), whose sum is σ = 197638455168. Its totient is φ = 54825552600.

The previous prime is 120697635733. The next prime is 120697635811. The reversal of 120697635806 is 608536796021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817090 + ... + 1882341.

It is an arithmetic number, because the mean of its divisors is an integer number (12352403448).

Almost surely, 2^120697635806 is an apocalyptic number.

120697635806 is a deficient number, since it is larger than the sum of its proper divisors (76940819362).

120697635806 is a wasteful number, since it uses less digits than its factorization.

120697635806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700927.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 120697635806 in words is "one hundred twenty billion, six hundred ninety-seven million, six hundred thirty-five thousand, eight hundred six".