361120871 has 4 divisors (see below), whose sum is σ = 361170000. Its totient is φ = 361071744.

The previous prime is 361120867. The next prime is 361120909. The reversal of 361120871 is 178021163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178021163 = 563 ⋅316201.

It is a cyclic number.

It is not a de Polignac number, because 361120871 - 2² = 361120867 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 (361120801) by changing a digit.

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, 11066 + ... + 29063.

It is an arithmetic number, because the mean of its divisors is an integer number (90292500).

Almost surely, 2^361120871 is an apocalyptic number.

361120871 is a deficient number, since it is larger than the sum of its proper divisors (49129).

361120871 is an equidigital number, since it uses as much as digits as its factorization.

361120871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49128.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 361120871 is about 19003.1805495817. The cubic root of 361120871 is about 712.1161957135.

The spelling of 361120871 in words is "three hundred sixty-one million, one hundred twenty thousand, eight hundred seventy-one".