121383127 has 2 divisors, whose sum is σ = 121383128. Its totient is φ = 121383126.

The previous prime is 121383103. The next prime is 121383151. The reversal of 121383127 is 721383121.

It is a balanced prime because it is at equal distance from previous prime (121383103) and next prime (121383151).

It is an emirp because it is prime and its reverse (721383121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121383127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121383095 and 121383104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121383527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60691563 + 60691564.

It is an arithmetic number, because the mean of its divisors is an integer number (60691564).

Almost surely, 2^121383127 is an apocalyptic number.

121383127 is a deficient number, since it is larger than the sum of its proper divisors (1).

121383127 is an equidigital number, since it uses as much as digits as its factorization.

121383127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 121383127 is about 11017.4011000780. The cubic root of 121383127 is about 495.1302272740.

The spelling of 121383127 in words is "one hundred twenty-one million, three hundred eighty-three thousand, one hundred twenty-seven".