120011120110121 has 2 divisors, whose sum is σ = 120011120110122. Its totient is φ = 120011120110120.

The previous prime is 120011120110087. The next prime is 120011120110151. The reversal of 120011120110121 is 121011021110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104315173710400 + 15695946399721 = 10213480^2 + 3961811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120011120110121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120011120110096 and 120011120110105.

It is not a weakly prime, because it can be changed into another prime (120011120110151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005560055060 + 60005560055061.

It is an arithmetic number, because the mean of its divisors is an integer number (60005560055061).

Almost surely, 2^{120011120110121} is an apocalyptic number.

It is an amenable number.

120011120110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011120110121 is an equidigital number, since it uses as much as digits as its factorization.

120011120110121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120011120110121 its reverse (121011021110021), we get a palindrome (241022141220142).

The spelling of 120011120110121 in words is "one hundred twenty trillion, eleven billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-one".