122787063 has 64 divisors (see below), whose sum is σ = 226099200. Its totient is φ = 64268640.

The previous prime is 122787037. The next prime is 122787089. The reversal of 122787063 is 360787221.

It is an interprime number because it is at equal distance from previous prime (122787037) and next prime (122787089).

It is not a de Polignac number, because 122787063 - 2¹⁰ = 122786039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122787163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110770 + ... + 111872.

It is an arithmetic number, because the mean of its divisors is an integer number (3532800).

Almost surely, 2^122787063 is an apocalyptic number.

122787063 is a deficient number, since it is larger than the sum of its proper divisors (103312137).

122787063 is a wasteful number, since it uses less digits than its factorization.

122787063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 122787063 is about 11080.9324066163. The cubic root of 122787063 is about 497.0318321588.

The spelling of 122787063 in words is "one hundred twenty-two million, seven hundred eighty-seven thousand, sixty-three".