120000011123121 has 8 divisors (see below), whose sum is σ = 169411780409184. Its totient is φ = 75294124626240.

The previous prime is 120000011123063. The next prime is 120000011123141. The reversal of 120000011123121 is 121321110000021.

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

It is not a de Polignac number, because 120000011123121 - 2¹¹ = 120000011121073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120000011123121.

It is not an unprimeable number, because it can be changed into a prime (120000011123141) 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, 1176470697235 + ... + 1176470697336.

It is an arithmetic number, because the mean of its divisors is an integer number (21176472551148).

Almost surely, 2^{120000011123121} is an apocalyptic number.

It is an amenable number.

120000011123121 is a deficient number, since it is larger than the sum of its proper divisors (49411769286063).

120000011123121 is a wasteful number, since it uses less digits than its factorization.

120000011123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352941394591.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120000011123121 its reverse (121321110000021), we get a palindrome (241321121123142).

The spelling of 120000011123121 in words is "one hundred twenty trillion, eleven million, one hundred twenty-three thousand, one hundred twenty-one".