120303201331220 has 48 divisors (see below), whose sum is σ = 254335380138000. Its totient is φ = 47797734650880.

The previous prime is 120303201331207. The next prime is 120303201331223. The reversal of 120303201331220 is 22133102303021.

It can be written as a sum of positive squares in 8 ways, for example, as 75057479799184 + 45245721532036 = 8663572^2 + 6726494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303201331223) 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, 308321450 + ... + 308711390.

It is an arithmetic number, because the mean of its divisors is an integer number (5298653752875).

Almost surely, 2^{120303201331220} is an apocalyptic number.

120303201331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120303201331220 is an abundant number, since it is smaller than the sum of its proper divisors (134032178806780).

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

120303201331220 is a wasteful number, since it uses less digits than its factorization.

120303201331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493628 (or 493626 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120303201331220 its reverse (22133102303021), we get a palindrome (142436303634241).

The spelling of 120303201331220 in words is "one hundred twenty trillion, three hundred three billion, two hundred one million, three hundred thirty-one thousand, two hundred twenty".