120121333113 has 8 divisors (see below), whose sum is σ = 168591344800. Its totient is φ = 75866105088.

The previous prime is 120121333093. The next prime is 120121333127. The reversal of 120121333113 is 311333121021.

It is a happy number.

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

It is not a de Polignac number, because 120121333113 - 2⁸ = 120121332857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120121333113.

It is not an unprimeable number, because it can be changed into a prime (120121333153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1053695848 + ... + 1053695961.

It is an arithmetic number, because the mean of its divisors is an integer number (21073918100).

Almost surely, 2^120121333113 is an apocalyptic number.

It is an amenable number.

120121333113 is a deficient number, since it is larger than the sum of its proper divisors (48470011687).

120121333113 is a wasteful number, since it uses less digits than its factorization.

120121333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107391831.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 120121333113 its reverse (311333121021), we get a palindrome (431454454134).

The spelling of 120121333113 in words is "one hundred twenty billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred thirteen".