120315340 has 24 divisors (see below), whose sum is σ = 260813952. Its totient is φ = 46573440.

The previous prime is 120315329. The next prime is 120315397. The reversal of 120315340 is 43513021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96409 + ... + 97648.

It is an arithmetic number, because the mean of its divisors is an integer number (10867248).

Almost surely, 2^120315340 is an apocalyptic number.

120315340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120315340 is an abundant number, since it is smaller than the sum of its proper divisors (140498612).

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

120315340 is a wasteful number, since it uses less digits than its factorization.

120315340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194097 (or 194095 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120315340 is about 10968.8349426910. The cubic root of 120315340 is about 493.6740899163.

Adding to 120315340 its reverse (43513021), we get a palindrome (163828361).

It can be divided in two parts, 12031 and 5340, that added together give a palindrome (17371).

The spelling of 120315340 in words is "one hundred twenty million, three hundred fifteen thousand, three hundred forty".