121114387 has 2 divisors, whose sum is σ = 121114388. Its totient is φ = 121114386.

The previous prime is 121114361. The next prime is 121114391. The reversal of 121114387 is 783411121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121114387 - 2¹⁵ = 121081619 is a prime.

It is not a weakly prime, because it can be changed into another prime (121114337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60557193 + 60557194.

It is an arithmetic number, because the mean of its divisors is an integer number (60557194).

Almost surely, 2^121114387 is an apocalyptic number.

121114387 is a deficient number, since it is larger than the sum of its proper divisors (1).

121114387 is an equidigital number, since it uses as much as digits as its factorization.

121114387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 28.

The square root of 121114387 is about 11005.1981808598. The cubic root of 121114387 is about 494.7645542190.

The spelling of 121114387 in words is "one hundred twenty-one million, one hundred fourteen thousand, three hundred eighty-seven".