120112215668 has 24 divisors (see below), whose sum is σ = 211893722880. Its totient is φ = 59573089440.

The previous prime is 120112215661. The next prime is 120112215683. The reversal of 120112215668 is 866512211021.

120112215668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120112215668² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112215661) 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, 6305 + ... + 490167.

It is an arithmetic number, because the mean of its divisors is an integer number (8828905120).

Almost surely, 2^120112215668 is an apocalyptic number.

It is an amenable number.

120112215668 is a deficient number, since it is larger than the sum of its proper divisors (91781507212).

120112215668 is a wasteful number, since it uses less digits than its factorization.

120112215668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484367 (or 484365 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

Adding to 120112215668 its reverse (866512211021), we get a palindrome (986624426689).

The spelling of 120112215668 in words is "one hundred twenty billion, one hundred twelve million, two hundred fifteen thousand, six hundred sixty-eight".