122802818 has 8 divisors (see below), whose sum is σ = 184292220. Its totient is φ = 61372080.

The previous prime is 122802809. The next prime is 122802851. The reversal of 122802818 is 818208221.

It can be written as a sum of positive squares in 2 ways, for example, as 94148209 + 28654609 = 9703^2 + 5353^2 .

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

It is a super-2 number, since 2×122802818² = 30161064217482248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993 + ... + 18068.

Almost surely, 2^122802818 is an apocalyptic number.

122802818 is a deficient number, since it is larger than the sum of its proper divisors (61489402).

122802818 is a wasteful number, since it uses less digits than its factorization.

122802818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29332.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 122802818 is about 11081.6432896931. The cubic root of 122802818 is about 497.0530895601.

The spelling of 122802818 in words is "one hundred twenty-two million, eight hundred two thousand, eight hundred eighteen".