4122152872 has 16 divisors (see below), whose sum is σ = 7730370900. Its totient is φ = 2060720640.

The previous prime is 4122152807. The next prime is 4122152939. The reversal of 4122152872 is 2782512214.

It can be written as a sum of positive squares in 2 ways, for example, as 3968244036 + 153908836 = 62994^2 + 12406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8472 + ... + 91192.

Almost surely, 2^4122152872 is an apocalyptic number.

It is an amenable number.

4122152872 is a deficient number, since it is larger than the sum of its proper divisors (3608218028).

4122152872 is a wasteful number, since it uses less digits than its factorization.

4122152872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88956 (or 88952 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 4122152872 is about 64203.9942059682. The cubic root of 4122152872 is about 1603.3980998393.

The spelling of 4122152872 in words is "four billion, one hundred twenty-two million, one hundred fifty-two thousand, eight hundred seventy-two".