120031302020 has 48 divisors (see below), whose sum is σ = 288095730048. Its totient is φ = 41150645760.

The previous prime is 120031301989. The next prime is 120031302023. The reversal of 120031302020 is 20203130021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120031301986 and 120031302004.

It is not an unprimeable number, because it can be changed into a prime (120031302023) 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, 2998940 + ... + 3038700.

It is an arithmetic number, because the mean of its divisors is an integer number (6001994376).

Almost surely, 2^120031302020 is an apocalyptic number.

120031302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120031302020 is an abundant number, since it is smaller than the sum of its proper divisors (168064428028).

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

120031302020 is a wasteful number, since it uses less digits than its factorization.

120031302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61340 (or 61338 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120031302020 its reverse (20203130021), we get a palindrome (140234432041).

The spelling of 120031302020 in words is "one hundred twenty billion, thirty-one million, three hundred two thousand, twenty".