120301020 has 144 divisors (see below), whose sum is σ = 419747328. Its totient is φ = 27319680.

The previous prime is 120301003. The next prime is 120301021. The reversal of 120301020 is 20103021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120300993 and 120301011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120301021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386665 + ... + 386975.

It is an arithmetic number, because the mean of its divisors is an integer number (2914912).

Almost surely, 2^120301020 is an apocalyptic number.

120301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209873664).

120301020 is an abundant number, since it is smaller than the sum of its proper divisors (299446308).

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

120301020 is a wasteful number, since it uses less digits than its factorization.

120301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120301020 is about 10968.1821647892. The cubic root of 120301020 is about 493.6545033492.

Adding to 120301020 its reverse (20103021), we get a palindrome (140404041).

The spelling of 120301020 in words is "one hundred twenty million, three hundred one thousand, twenty".