3215122150 has 12 divisors (see below), whose sum is σ = 5980127292. Its totient is φ = 1286048840.

The previous prime is 3215122129. The next prime is 3215122159. The reversal of 3215122150 is 512215123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215122159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32151172 + ... + 32151271.

It is an arithmetic number, because the mean of its divisors is an integer number (498343941).

Almost surely, 2^3215122150 is an apocalyptic number.

3215122150 is a deficient number, since it is larger than the sum of its proper divisors (2765005142).

3215122150 is a wasteful number, since it uses less digits than its factorization.

3215122150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64302455 (or 64302450 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3215122150 is about 56702.0471411747. The cubic root of 3215122150 is about 1475.9302223778.

Adding to 3215122150 its reverse (512215123), we get a palindrome (3727337273).

The spelling of 3215122150 in words is "three billion, two hundred fifteen million, one hundred twenty-two thousand, one hundred fifty".