122287706 has 8 divisors (see below), whose sum is σ = 185322900. Its totient is φ = 60513408.

The previous prime is 122287699. The next prime is 122287709. The reversal of 122287706 is 607782221.

It can be written as a sum of positive squares in 2 ways, for example, as 118048225 + 4239481 = 10865^2 + 2059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122287709) 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, 314981 + ... + 315368.

Almost surely, 2^122287706 is an apocalyptic number.

122287706 is a deficient number, since it is larger than the sum of its proper divisors (63035194).

122287706 is an equidigital number, since it uses as much as digits as its factorization.

122287706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630448.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 122287706 is about 11058.3771865496. The cubic root of 122287706 is about 496.3571314747.

The spelling of 122287706 in words is "one hundred twenty-two million, two hundred eighty-seven thousand, seven hundred six".