121056763 has 2 divisors, whose sum is σ = 121056764. Its totient is φ = 121056762.

The previous prime is 121056743. The next prime is 121056791. The reversal of 121056763 is 367650121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121056763 - 2⁹ = 121056251 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (121056743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60528381 + 60528382.

It is an arithmetic number, because the mean of its divisors is an integer number (60528382).

Almost surely, 2^121056763 is an apocalyptic number.

121056763 is a deficient number, since it is larger than the sum of its proper divisors (1).

121056763 is an equidigital number, since it uses as much as digits as its factorization.

121056763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 121056763 is about 11002.5798338390. The cubic root of 121056763 is about 494.6860751433.

The spelling of 121056763 in words is "one hundred twenty-one million, fifty-six thousand, seven hundred sixty-three".