122887873 has 8 divisors (see below), whose sum is σ = 128880000. Its totient is φ = 116949888.

The previous prime is 122887859. The next prime is 122887879. The reversal of 122887873 is 378788221.

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 122887873 - 2¹⁷ = 122756801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122887879) 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, 8848 + ... + 18001.

It is an arithmetic number, because the mean of its divisors is an integer number (16110000).

Almost surely, 2^122887873 is an apocalyptic number.

It is an amenable number.

122887873 is a deficient number, since it is larger than the sum of its proper divisors (5992127).

122887873 is a wasteful number, since it uses less digits than its factorization.

122887873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27071.

The product of its digits is 301056, while the sum is 46.

The square root of 122887873 is about 11085.4802782739. The cubic root of 122887873 is about 497.1678184522.

The spelling of 122887873 in words is "one hundred twenty-two million, eight hundred eighty-seven thousand, eight hundred seventy-three".