120421841316 has 48 divisors (see below), whose sum is σ = 321487143936. Its totient is φ = 34367429664.

The previous prime is 120421841299. The next prime is 120421841317. The reversal of 120421841316 is 613148124021.

It is a super-2 number, since 2×120421841316² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120421841317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733606 + ... + 882621.

It is an arithmetic number, because the mean of its divisors is an integer number (6697648832).

Almost surely, 2^120421841316 is an apocalyptic number.

It is an amenable number.

120421841316 is an abundant number, since it is smaller than the sum of its proper divisors (201065302620).

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

120421841316 is a wasteful number, since it uses less digits than its factorization.

120421841316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617128 (or 1617126 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 120421841316 its reverse (613148124021), we get a palindrome (733569965337).

The spelling of 120421841316 in words is "one hundred twenty billion, four hundred twenty-one million, eight hundred forty-one thousand, three hundred sixteen".