260087122 has 8 divisors (see below), whose sum is σ = 390386556. Its totient is φ = 129958272.

The previous prime is 260087077. The next prime is 260087141. The reversal of 260087122 is 221780062.

It can be written as a sum of positive squares in 2 ways, for example, as 228040201 + 32046921 = 15101^2 + 5661^2 .

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

It is a super-2 number, since 2×260087122² = 135290622060485768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38763 + ... + 44974.

Almost surely, 2^260087122 is an apocalyptic number.

260087122 is a deficient number, since it is larger than the sum of its proper divisors (130299434).

260087122 is a wasteful number, since it uses less digits than its factorization.

260087122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85292.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 260087122 is about 16127.2168088607. The cubic root of 260087122 is about 638.3217112248.

The spelling of 260087122 in words is "two hundred sixty million, eighty-seven thousand, one hundred twenty-two".