120101110230121 has 2 divisors, whose sum is σ = 120101110230122. Its totient is φ = 120101110230120.

The previous prime is 120101110230071. The next prime is 120101110230133. The reversal of 120101110230121 is 121032011101021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81157756737600 + 38943353492521 = 9008760^2 + 6240461^2 .

It is a cyclic number.

It is not a de Polignac number, because 120101110230121 - 2⁷ = 120101110229993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120101110230095 and 120101110230104.

It is not a weakly prime, because it can be changed into another prime (120101110230161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050555115060 + 60050555115061.

It is an arithmetic number, because the mean of its divisors is an integer number (60050555115061).

Almost surely, 2^{120101110230121} is an apocalyptic number.

It is an amenable number.

120101110230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101110230121 is an equidigital number, since it uses as much as digits as its factorization.

120101110230121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 120101110230121 its reverse (121032011101021), we get a palindrome (241133121331142).

The spelling of 120101110230121 in words is "one hundred twenty trillion, one hundred one billion, one hundred ten million, two hundred thirty thousand, one hundred twenty-one".