122087663 has 2 divisors, whose sum is σ = 122087664. Its totient is φ = 122087662.

The previous prime is 122087639. The next prime is 122087671. The reversal of 122087663 is 366780221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122087663 - 2⁶ = 122087599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122087633) 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, 61043831 + 61043832.

It is an arithmetic number, because the mean of its divisors is an integer number (61043832).

Almost surely, 2^122087663 is an apocalyptic number.

122087663 is a deficient number, since it is larger than the sum of its proper divisors (1).

122087663 is an equidigital number, since it uses as much as digits as its factorization.

122087663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 122087663 is about 11049.3286221381. The cubic root of 122087663 is about 496.0863303056.

The spelling of 122087663 in words is "one hundred twenty-two million, eighty-seven thousand, six hundred sixty-three".