121883627563 has 2 divisors, whose sum is σ = 121883627564. Its totient is φ = 121883627562.

The previous prime is 121883627483. The next prime is 121883627599. The reversal of 121883627563 is 365726388121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121883627563 - 2²¹ = 121881530411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121883627563.

It is not a weakly prime, because it can be changed into another prime (121883627963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60941813781 + 60941813782.

It is an arithmetic number, because the mean of its divisors is an integer number (60941813782).

Almost surely, 2^121883627563 is an apocalyptic number.

121883627563 is a deficient number, since it is larger than the sum of its proper divisors (1).

121883627563 is an equidigital number, since it uses as much as digits as its factorization.

121883627563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The spelling of 121883627563 in words is "one hundred twenty-one billion, eight hundred eighty-three million, six hundred twenty-seven thousand, five hundred sixty-three".