120020333140 has 24 divisors (see below), whose sum is σ = 252451222632. Its totient is φ = 47930319360.

The previous prime is 120020333129. The next prime is 120020333143. The reversal of 120020333140 is 41333020021.

It can be written as a sum of positive squares in 4 ways, for example, as 8080571664 + 111939761476 = 89892^2 + 334574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020333143) 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, 4850721 + ... + 4875400.

It is an arithmetic number, because the mean of its divisors is an integer number (10518800943).

Almost surely, 2^120020333140 is an apocalyptic number.

120020333140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020333140 is an abundant number, since it is smaller than the sum of its proper divisors (132430889492).

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

120020333140 is a wasteful number, since it uses less digits than its factorization.

120020333140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9726747 (or 9726745 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120020333140 its reverse (41333020021), we get a palindrome (161353353161).

The spelling of 120020333140 in words is "one hundred twenty billion, twenty million, three hundred thirty-three thousand, one hundred forty".