120315000 has 160 divisors (see below), whose sum is σ = 405432720. Its totient is φ = 29568000.

The previous prime is 120314947. The next prime is 120315031. The reversal of 120315000 is 513021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 194692 + ... + 195308.

Almost surely, 2^120315000 is an apocalyptic number.

120315000 is a gapful number since it is divisible by the number (10) 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 120315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202716360).

120315000 is an abundant number, since it is smaller than the sum of its proper divisors (285117720).

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

120315000 is a wasteful number, since it uses less digits than its factorization.

120315000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 120315000 is about 10968.8194442246. The cubic root of 120315000 is about 493.6736248901.

Adding to 120315000 its reverse (513021), we get a palindrome (120828021).

The spelling of 120315000 in words is "one hundred twenty million, three hundred fifteen thousand".