120036640634 has 16 divisors (see below), whose sum is σ = 181821751488. Its totient is φ = 59429510112.

The previous prime is 120036640631. The next prime is 120036640657. The reversal of 120036640634 is 436046630021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120036640594 and 120036640603.

It is not an unprimeable number, because it can be changed into a prime (120036640631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494934 + ... + 2542590.

It is an arithmetic number, because the mean of its divisors is an integer number (11363859468).

Almost surely, 2^120036640634 is an apocalyptic number.

120036640634 is a deficient number, since it is larger than the sum of its proper divisors (61785110854).

120036640634 is a wasteful number, since it uses less digits than its factorization.

120036640634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59989.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 120036640634 in words is "one hundred twenty billion, thirty-six million, six hundred forty thousand, six hundred thirty-four".