4122015212 has 12 divisors (see below), whose sum is σ = 8244030480. Its totient is φ = 1766577936.

The previous prime is 4122015199. The next prime is 4122015257. The reversal of 4122015212 is 2125102214.

4122015212 is an admirable number.

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, 73607387 + ... + 73607442.

It is an arithmetic number, because the mean of its divisors is an integer number (687002540).

Almost surely, 2^4122015212 is an apocalyptic number.

It is an amenable number.

4122015212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4122015212 is a wasteful number, since it uses less digits than its factorization.

4122015212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147214840 (or 147214838 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4122015212 is about 64202.9221453354. The cubic root of 4122015212 is about 1603.3802510560.

Adding to 4122015212 its reverse (2125102214), we get a palindrome (6247117426).

The spelling of 4122015212 in words is "four billion, one hundred twenty-two million, fifteen thousand, two hundred twelve".