122032287 has 12 divisors (see below), whose sum is σ = 189828184. Its totient is φ = 75096720.

The previous prime is 122032283. The next prime is 122032291. The reversal of 122032287 is 782230221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122032283) and next prime (122032291).

It is not a de Polignac number, because 122032287 - 2² = 122032283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122032287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521389 + ... + 521622.

Almost surely, 2^122032287 is an apocalyptic number.

122032287 is a deficient number, since it is larger than the sum of its proper divisors (67795897).

122032287 is a wasteful number, since it uses less digits than its factorization.

122032287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043030 (or 1043027 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 122032287 is about 11046.8224843165. The cubic root of 122032287 is about 496.0113147241.

The spelling of 122032287 in words is "one hundred twenty-two million, thirty-two thousand, two hundred eighty-seven".