122302987 has 8 divisors (see below), whose sum is σ = 124494512. Its totient is φ = 120117600.

The previous prime is 122302969. The next prime is 122302991. The reversal of 122302987 is 789203221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122302987 - 2¹¹ = 122300939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122302387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59812 + ... + 61822.

It is an arithmetic number, because the mean of its divisors is an integer number (15561814).

Almost surely, 2^122302987 is an apocalyptic number.

122302987 is a deficient number, since it is larger than the sum of its proper divisors (2191525).

122302987 is an equidigital number, since it uses as much as digits as its factorization.

122302987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 122302987 is about 11059.0680891294. The cubic root of 122302987 is about 496.3778054456.

The spelling of 122302987 in words is "one hundred twenty-two million, three hundred two thousand, nine hundred eighty-seven".