121475527 has 2 divisors, whose sum is σ = 121475528. Its totient is φ = 121475526.

The previous prime is 121475521. The next prime is 121475593. The reversal of 121475527 is 725574121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121475527 - 2¹⁵ = 121442759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121475492 and 121475501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121475521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60737763 + 60737764.

It is an arithmetic number, because the mean of its divisors is an integer number (60737764).

Almost surely, 2^121475527 is an apocalyptic number.

121475527 is a deficient number, since it is larger than the sum of its proper divisors (1).

121475527 is an equidigital number, since it uses as much as digits as its factorization.

121475527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19600, while the sum is 34.

The square root of 121475527 is about 11021.5936687940. The cubic root of 121475527 is about 495.2558307532.

The spelling of 121475527 in words is "one hundred twenty-one million, four hundred seventy-five thousand, five hundred twenty-seven".