120021413016 has 16 divisors (see below), whose sum is σ = 300053532600. Its totient is φ = 40007137664.

The previous prime is 120021413009. The next prime is 120021413137. The reversal of 120021413016 is 610314120021.

It is a junction number, because it is equal to n+sod(n) for n = 120021412983 and 120021413001.

It is a congruent 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, 2500446081 + ... + 2500446128.

Almost surely, 2^120021413016 is an apocalyptic number.

It is an amenable number.

120021413016 is an abundant number, since it is smaller than the sum of its proper divisors (180032119584).

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

120021413016 is a wasteful number, since it uses less digits than its factorization.

120021413016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000892218 (or 5000892214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120021413016 its reverse (610314120021), we get a palindrome (730335533037).

The spelling of 120021413016 in words is "one hundred twenty billion, twenty-one million, four hundred thirteen thousand, sixteen".