3120232215 has 16 divisors (see below), whose sum is σ = 4999108608. Its totient is φ = 1661878176.

The previous prime is 3120232183. The next prime is 3120232217. The reversal of 3120232215 is 5122320213.

It is not a de Polignac number, because 3120232215 - 2⁵ = 3120232183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120232191 and 3120232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120232217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128839 + ... + 151128.

It is an arithmetic number, because the mean of its divisors is an integer number (312444288).

Almost surely, 2^3120232215 is an apocalyptic number.

3120232215 is a deficient number, since it is larger than the sum of its proper divisors (1878876393).

3120232215 is a wasteful number, since it uses less digits than its factorization.

3120232215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280718.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3120232215 is about 55859.0387940931. The cubic root of 3120232215 is about 1461.2649659673.

Adding to 3120232215 its reverse (5122320213), we get a palindrome (8242552428).

The spelling of 3120232215 in words is "three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred fifteen".