120230112912 has 160 divisors (see below), whose sum is σ = 387655188480. Its totient is φ = 31262353920.

The previous prime is 120230112823. The next prime is 120230112917. The reversal of 120230112912 is 219211032021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (120230112917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116289 + ... + 503967.

It is an arithmetic number, because the mean of its divisors is an integer number (2422844928).

Almost surely, 2^120230112912 is an apocalyptic number.

120230112912 is a gapful number since it is divisible by the number (12) 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 120230112912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193827594240).

120230112912 is an abundant number, since it is smaller than the sum of its proper divisors (267425075568).

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

120230112912 is a wasteful number, since it uses less digits than its factorization.

120230112912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387781 (or 387775 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 120230112912 its reverse (219211032021), we get a palindrome (339441144933).

The spelling of 120230112912 in words is "one hundred twenty billion, two hundred thirty million, one hundred twelve thousand, nine hundred twelve".