120001230240 has 96 divisors (see below), whose sum is σ = 378055460160. Its totient is φ = 31995961344.

The previous prime is 120001230233. The next prime is 120001230259. The reversal of 120001230240 is 42032100021.

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

It is a super-2 number, since 2×120001230240² (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5103631 + ... + 5127089.

It is an arithmetic number, because the mean of its divisors is an integer number (3938077710).

Almost surely, 2^120001230240 is an apocalyptic number.

120001230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001230240 is an abundant number, since it is smaller than the sum of its proper divisors (258054229920).

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

120001230240 is a wasteful number, since it uses less digits than its factorization.

120001230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34134 (or 34126 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120001230240 its reverse (42032100021), we get a palindrome (162033330261).

The spelling of 120001230240 in words is "one hundred twenty billion, one million, two hundred thirty thousand, two hundred forty".