120100110205 has 8 divisors (see below), whose sum is σ = 152597787192. Its totient is φ = 90428318208.

The previous prime is 120100110079. The next prime is 120100110209. The reversal of 120100110205 is 502011001021.

It can be written as a sum of positive squares in 4 ways, for example, as 11351197764 + 108748912441 = 106542^2 + 329771^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120100110205 - 2⁹ = 120100109693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100110209) 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, 706471152 + ... + 706471321.

It is an arithmetic number, because the mean of its divisors is an integer number (19074723399).

Almost surely, 2^120100110205 is an apocalyptic number.

It is an amenable number.

120100110205 is a deficient number, since it is larger than the sum of its proper divisors (32497676987).

120100110205 is a wasteful number, since it uses less digits than its factorization.

120100110205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412942495.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 120100110205 its reverse (502011001021), we get a palindrome (622111111226).

The spelling of 120100110205 in words is "one hundred twenty billion, one hundred million, one hundred ten thousand, two hundred five".