120020121111202 has 8 divisors (see below), whose sum is σ = 193878657179676. Its totient is φ = 55393902051312.

The previous prime is 120020121111193. The next prime is 120020121111221. The reversal of 120020121111202 is 202111121020021.

It can be written as a sum of positive squares in 2 ways, for example, as 96275756104441 + 23744365006761 = 9812021^2 + 4872819^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308079252113 + ... + 2308079252164.

Almost surely, 2^{120020121111202} is an apocalyptic number.

120020121111202 is a deficient number, since it is larger than the sum of its proper divisors (73858536068474).

120020121111202 is a wasteful number, since it uses less digits than its factorization.

120020121111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616158504292.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120020121111202 its reverse (202111121020021), we get a palindrome (322131242131223).

The spelling of 120020121111202 in words is "one hundred twenty trillion, twenty billion, one hundred twenty-one million, one hundred eleven thousand, two hundred two".