133113230120 has 64 divisors (see below), whose sum is σ = 339519600000. Its totient is φ = 46562681088.

The previous prime is 133113230099. The next prime is 133113230167. The reversal of 133113230120 is 21032311331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133113230092 and 133113230101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6726620 + ... + 6746379.

It is an arithmetic number, because the mean of its divisors is an integer number (5304993750).

Almost surely, 2^133113230120 is an apocalyptic number.

133113230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133113230120 is an abundant number, since it is smaller than the sum of its proper divisors (206406369880).

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

133113230120 is a wasteful number, since it uses less digits than its factorization.

133113230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473042 (or 13473038 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133113230120 its reverse (21032311331), we get a palindrome (154145541451).

The spelling of 133113230120 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred thirty thousand, one hundred twenty".