120121614727 has 2 divisors, whose sum is σ = 120121614728. Its totient is φ = 120121614726.

The previous prime is 120121614719. The next prime is 120121614737. The reversal of 120121614727 is 727416121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121614727 - 2³ = 120121614719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120121614692 and 120121614701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121614737) 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, 60060807363 + 60060807364.

It is an arithmetic number, because the mean of its divisors is an integer number (60060807364).

Almost surely, 2^120121614727 is an apocalyptic number.

120121614727 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121614727 is an equidigital number, since it uses as much as digits as its factorization.

120121614727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 120121614727 its reverse (727416121021), we get a palindrome (847537735748).

The spelling of 120121614727 in words is "one hundred twenty billion, one hundred twenty-one million, six hundred fourteen thousand, seven hundred twenty-seven".