121848563 has 2 divisors, whose sum is σ = 121848564. Its totient is φ = 121848562.

The previous prime is 121848557. The next prime is 121848589. The reversal of 121848563 is 365848121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121848563 - 2²² = 117654259 is a prime.

It is not a weakly prime, because it can be changed into another prime (121848523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60924281 + 60924282.

It is an arithmetic number, because the mean of its divisors is an integer number (60924282).

Almost surely, 2^121848563 is an apocalyptic number.

121848563 is a deficient number, since it is larger than the sum of its proper divisors (1).

121848563 is an equidigital number, since it uses as much as digits as its factorization.

121848563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 121848563 is about 11038.5036576522. The cubic root of 121848563 is about 495.7622687378.

The spelling of 121848563 in words is "one hundred twenty-one million, eight hundred forty-eight thousand, five hundred sixty-three".