120261315000 has 320 divisors, whose sum is σ = 403790745600. Its totient is φ = 29728512000.

The previous prime is 120261314993. The next prime is 120261315011. The reversal of 120261315000 is 513162021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17081481 + ... + 17088519.

It is an arithmetic number, because the mean of its divisors is an integer number (1261846080).

Almost surely, 2^120261315000 is an apocalyptic number.

120261315000 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 120261315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201895372800).

120261315000 is an abundant number, since it is smaller than the sum of its proper divisors (283529430600).

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

120261315000 is a wasteful number, since it uses less digits than its factorization.

120261315000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7133 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 120261315000 its reverse (513162021), we get a palindrome (120774477021).

The spelling of 120261315000 in words is "one hundred twenty billion, two hundred sixty-one million, three hundred fifteen thousand".