120230020320 has 96 divisors (see below), whose sum is σ = 387961812000. Its totient is φ = 31279349760.

The previous prime is 120230020283. The next prime is 120230020331. The reversal of 120230020320 is 23020032021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×120230020320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120230020320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3034945 + ... + 3074304.

It is an arithmetic number, because the mean of its divisors is an integer number (4041268875).

Almost surely, 2^120230020320 is an apocalyptic number.

120230020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120230020320 is an abundant number, since it is smaller than the sum of its proper divisors (267731791680).

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

120230020320 is a wasteful number, since it uses less digits than its factorization.

120230020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109308 (or 6109300 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 120230020320 its reverse (23020032021), we get a palindrome (143250052341).

The spelling of 120230020320 in words is "one hundred twenty billion, two hundred thirty million, twenty thousand, three hundred twenty".