4121220241312 has 48 divisors (see below), whose sum is σ = 8212343630400. Its totient is φ = 2035588149760.

The previous prime is 4121220241289. The next prime is 4121220241321. The reversal of 4121220241312 is 2131420221214.

It is a super-2 number, since 2×4121220241312² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443989 + ... + 3770347.

It is an arithmetic number, because the mean of its divisors is an integer number (171090492300).

Almost surely, 2^{4121220241312} is an apocalyptic number.

It is an amenable number.

4121220241312 is a deficient number, since it is larger than the sum of its proper divisors (4091123389088).

4121220241312 is a wasteful number, since it uses less digits than its factorization.

4121220241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327549 (or 1327541 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 4121220241312 its reverse (2131420221214), we get a palindrome (6252640462526).

The spelling of 4121220241312 in words is "four trillion, one hundred twenty-one billion, two hundred twenty million, two hundred forty-one thousand, three hundred twelve".