121079527 has 2 divisors, whose sum is σ = 121079528. Its totient is φ = 121079526.

The previous prime is 121079513. The next prime is 121079561. The reversal of 121079527 is 725970121.

It is an a-pointer prime, because the next prime (121079561) can be obtained adding 121079527 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121079527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121079492 and 121079501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121079227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60539763 + 60539764.

It is an arithmetic number, because the mean of its divisors is an integer number (60539764).

Almost surely, 2^121079527 is an apocalyptic number.

121079527 is a deficient number, since it is larger than the sum of its proper divisors (1).

121079527 is an equidigital number, since it uses as much as digits as its factorization.

121079527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 121079527 is about 11003.6142698661. The cubic root of 121079527 is about 494.7170807855.

The spelling of 121079527 in words is "one hundred twenty-one million, seventy-nine thousand, five hundred twenty-seven".