121763069 has 2 divisors, whose sum is σ = 121763070. Its totient is φ = 121763068.

The previous prime is 121763029. The next prime is 121763087. The reversal of 121763069 is 960367121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 52374169 = 8330^2 + 7237^2 .

It is a cyclic number.

It is not a de Polignac number, because 121763069 - 2¹⁶ = 121697533 is a prime.

It is a super-2 number, since 2×121763069² = 29652489944597522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121763029) 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, 60881534 + 60881535.

It is an arithmetic number, because the mean of its divisors is an integer number (60881535).

Almost surely, 2^121763069 is an apocalyptic number.

It is an amenable number.

121763069 is a deficient number, since it is larger than the sum of its proper divisors (1).

121763069 is an equidigital number, since it uses as much as digits as its factorization.

121763069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 121763069 is about 11034.6304423846. The cubic root of 121763069 is about 495.6462924933.

The spelling of 121763069 in words is "one hundred twenty-one million, seven hundred sixty-three thousand, sixty-nine".