120021301032303 has 16 divisors (see below), whose sum is σ = 179294719971456. Its totient is φ = 70774231566240.

The previous prime is 120021301032299. The next prime is 120021301032313. The reversal of 120021301032303 is 303230103120021.

120021301032303 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 120021301032303 - 2² = 120021301032299 is a prime.

It is a super-2 number, since 2×120021301032303² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120021301032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021301032313) 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, 49148770701 + ... + 49148773142.

It is an arithmetic number, because the mean of its divisors is an integer number (11205919998216).

Almost surely, 2^{120021301032303} is an apocalyptic number.

120021301032303 is a deficient number, since it is larger than the sum of its proper divisors (59273418939153).

120021301032303 is a wasteful number, since it uses less digits than its factorization.

120021301032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98297543894.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120021301032303 its reverse (303230103120021), we get a palindrome (423251404152324).

The spelling of 120021301032303 in words is "one hundred twenty trillion, twenty-one billion, three hundred one million, thirty-two thousand, three hundred three".