120135140000 has 60 divisors (see below), whose sum is σ = 295550513874. Its totient is φ = 48054048000.

The previous prime is 120135139987. The next prime is 120135140039. The reversal of 120135140000 is 41531021.

It can be written as a sum of positive squares in 5 ways, for example, as 7381559056 + 112753580944 = 85916^2 + 335788^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2983379 + ... + 3023378.

Almost surely, 2^120135140000 is an apocalyptic number.

120135140000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120135140000 is an abundant number, since it is smaller than the sum of its proper divisors (175415373874).

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

120135140000 is an frugal number, since it uses more digits than its factorization.

120135140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006787 (or 6006764 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 120135140000 its reverse (41531021), we get a palindrome (120176671021).

The spelling of 120135140000 in words is "one hundred twenty billion, one hundred thirty-five million, one hundred forty thousand".