120015323340 has 48 divisors (see below), whose sum is σ = 366592262400. Its totient is φ = 29094623680.

The previous prime is 120015323321. The next prime is 120015323341. The reversal of 120015323340 is 43323510021.

It is a self number, because there is not a number n which added to its sum of digits gives 120015323340.

It is not an unprimeable number, because it can be changed into a prime (120015323341) 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, 90920040 + ... + 90921359.

It is an arithmetic number, because the mean of its divisors is an integer number (7637338800).

Almost surely, 2^120015323340 is an apocalyptic number.

120015323340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120015323340 is an abundant number, since it is smaller than the sum of its proper divisors (246576939060).

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

120015323340 is a wasteful number, since it uses less digits than its factorization.

120015323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181841422 (or 181841420 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 120015323340 its reverse (43323510021), we get a palindrome (163338833361).

The spelling of 120015323340 in words is "one hundred twenty billion, fifteen million, three hundred twenty-three thousand, three hundred forty".