120000111201121 has 4 divisors (see below), whose sum is σ = 122553305056512. Its totient is φ = 117446917345732.

The previous prime is 120000111201119. The next prime is 120000111201133. The reversal of 120000111201121 is 121102111000021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120000111201121 - 2¹ = 120000111201119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000111201181) 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 3 ways as a sum of consecutive naturals, for example, 1276596927625 + ... + 1276596927718.

It is an arithmetic number, because the mean of its divisors is an integer number (30638326264128).

Almost surely, 2^{120000111201121} is an apocalyptic number.

It is an amenable number.

120000111201121 is a deficient number, since it is larger than the sum of its proper divisors (2553193855391).

120000111201121 is an equidigital number, since it uses as much as digits as its factorization.

120000111201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553193855390.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120000111201121 its reverse (121102111000021), we get a palindrome (241102222201142).

The spelling of 120000111201121 in words is "one hundred twenty trillion, one hundred eleven million, two hundred one thousand, one hundred twenty-one".