133120312224 has 48 divisors (see below), whose sum is σ = 350295301440. Its totient is φ = 44264931840.

The previous prime is 133120312219. The next prime is 133120312253. The reversal of 133120312224 is 422213021331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 133120312194 and 133120312203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655932 + ... + 1734459.

It is an arithmetic number, because the mean of its divisors is an integer number (7297818780).

Almost surely, 2^133120312224 is an apocalyptic number.

It is an amenable number.

133120312224 is an abundant number, since it is smaller than the sum of its proper divisors (217174989216).

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

133120312224 is a wasteful number, since it uses less digits than its factorization.

133120312224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390813 (or 3390805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133120312224 its reverse (422213021331), we get a palindrome (555333333555).

The spelling of 133120312224 in words is "one hundred thirty-three billion, one hundred twenty million, three hundred twelve thousand, two hundred twenty-four".