133122230120 has 96 divisors (see below), whose sum is σ = 329995519560. Its totient is φ = 48295526400.

The previous prime is 133122230069. The next prime is 133122230147. The reversal of 133122230120 is 21032221331.

It can be written as a sum of positive squares in 4 ways, for example, as 88693178596 + 44429051524 = 297814^2 + 210782^2 .

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 = 133122230092 and 133122230101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2063960 + ... + 2127480.

Almost surely, 2^133122230120 is an apocalyptic number.

133122230120 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 133122230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164997759780).

133122230120 is an abundant number, since it is smaller than the sum of its proper divisors (196873289440).

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

133122230120 is a wasteful number, since it uses less digits than its factorization.

133122230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63987 (or 63972 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133122230120 its reverse (21032221331), we get a palindrome (154154451451).

The spelling of 133122230120 in words is "one hundred thirty-three billion, one hundred twenty-two million, two hundred thirty thousand, one hundred twenty".