122982807 has 4 divisors (see below), whose sum is σ = 163977080. Its totient is φ = 81988536.

The previous prime is 122982787. The next prime is 122982809. The reversal of 122982807 is 708289221.

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

It is not a de Polignac number, because 122982807 - 2¹⁵ = 122950039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122982809) 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, 20497132 + ... + 20497137.

It is an arithmetic number, because the mean of its divisors is an integer number (40994270).

Almost surely, 2^122982807 is an apocalyptic number.

122982807 is a deficient number, since it is larger than the sum of its proper divisors (40994273).

122982807 is an equidigital number, since it uses as much as digits as its factorization.

122982807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40994272.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 122982807 is about 11089.7613590194. The cubic root of 122982807 is about 497.2958104171.

The spelling of 122982807 in words is "one hundred twenty-two million, nine hundred eighty-two thousand, eight hundred seven".