4122030021212 has 24 divisors (see below), whose sum is σ = 7381420628736. Its totient is φ = 2013054141168.

The previous prime is 4122030021203. The next prime is 4122030021217. The reversal of 4122030021212 is 2121200302214.

It is a super-2 number, since 2×4122030021212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122030021217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980223 + ... + 15252905.

It is an arithmetic number, because the mean of its divisors is an integer number (307559192864).

Almost surely, 2^{4122030021212} is an apocalyptic number.

It is an amenable number.

4122030021212 is a deficient number, since it is larger than the sum of its proper divisors (3259390607524).

4122030021212 is a wasteful number, since it uses less digits than its factorization.

4122030021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360617 (or 360615 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 4122030021212 its reverse (2121200302214), we get a palindrome (6243230323426).

The spelling of 4122030021212 in words is "four trillion, one hundred twenty-two billion, thirty million, twenty-one thousand, two hundred twelve".