120030231121 has 2 divisors, whose sum is σ = 120030231122. Its totient is φ = 120030231120.

The previous prime is 120030231091. The next prime is 120030231151. The reversal of 120030231121 is 121132030021.

It is a balanced prime because it is at equal distance from previous prime (120030231091) and next prime (120030231151).

It can be written as a sum of positive squares in only one way, i.e., 89871046225 + 30159184896 = 299785^2 + 173664^2 .

It is a cyclic number.

It is not a de Polignac number, because 120030231121 - 2⁹ = 120030230609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120030231095 and 120030231104.

It is not a weakly prime, because it can be changed into another prime (120030231151) 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 as a sum of consecutive naturals, namely, 60015115560 + 60015115561.

It is an arithmetic number, because the mean of its divisors is an integer number (60015115561).

Almost surely, 2^120030231121 is an apocalyptic number.

It is an amenable number.

120030231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120030231121 is an equidigital number, since it uses as much as digits as its factorization.

120030231121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120030231121 its reverse (121132030021), we get a palindrome (241162261142).

The spelling of 120030231121 in words is "one hundred twenty billion, thirty million, two hundred thirty-one thousand, one hundred twenty-one".