122296087 has 4 divisors (see below), whose sum is σ = 122578960. Its totient is φ = 122013216.

The previous prime is 122296081. The next prime is 122296091. The reversal of 122296087 is 780692221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122296087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122296081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140787 + ... + 141652.

It is an arithmetic number, because the mean of its divisors is an integer number (30644740).

Almost surely, 2^122296087 is an apocalyptic number.

122296087 is a deficient number, since it is larger than the sum of its proper divisors (282873).

122296087 is an equidigital number, since it uses as much as digits as its factorization.

122296087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282872.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 122296087 is about 11058.7561235430. The cubic root of 122296087 is about 496.3684705106.

The spelling of 122296087 in words is "one hundred twenty-two million, two hundred ninety-six thousand, eighty-seven".