120202011205 has 8 divisors (see below), whose sum is σ = 145565739000. Its totient is φ = 95279391936.

The previous prime is 120202011203. The next prime is 120202011221. The reversal of 120202011205 is 502110202021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21667545601 + 98534465604 = 147199^2 + 313902^2 .

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 120202011205 - 2¹ = 120202011203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202011203) by changing a digit.

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, 110276530 + ... + 110277619.

It is an arithmetic number, because the mean of its divisors is an integer number (18195717375).

Almost surely, 2^120202011205 is an apocalyptic number.

It is an amenable number.

120202011205 is a deficient number, since it is larger than the sum of its proper divisors (25363727795).

120202011205 is a wasteful number, since it uses less digits than its factorization.

120202011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220554263.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 120202011205 its reverse (502110202021), we get a palindrome (622312213226).

The spelling of 120202011205 in words is "one hundred twenty billion, two hundred two million, eleven thousand, two hundred five".