121488767 has 2 divisors, whose sum is σ = 121488768. Its totient is φ = 121488766.

The previous prime is 121488761. The next prime is 121488821. The reversal of 121488767 is 767884121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121488767 - 2⁴ = 121488751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121488761) 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, 60744383 + 60744384.

It is an arithmetic number, because the mean of its divisors is an integer number (60744384).

Almost surely, 2^121488767 is an apocalyptic number.

121488767 is a deficient number, since it is larger than the sum of its proper divisors (1).

121488767 is an equidigital number, since it uses as much as digits as its factorization.

121488767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 44.

The square root of 121488767 is about 11022.1942915193. The cubic root of 121488767 is about 495.2738232635.

The spelling of 121488767 in words is "one hundred twenty-one million, four hundred eighty-eight thousand, seven hundred sixty-seven".