133223111123120 has 40 divisors (see below), whose sum is σ = 309744240680160. Its totient is φ = 53289157168640.

The previous prime is 133223111123107. The next prime is 133223111123183. The reversal of 133223111123120 is 21321111322331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 133223111123120.

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, 72911900 + ... + 74716740.

It is an arithmetic number, because the mean of its divisors is an integer number (7743606017004).

Almost surely, 2^{133223111123120} is an apocalyptic number.

133223111123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133223111123120 is an abundant number, since it is smaller than the sum of its proper divisors (176521129557040).

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

133223111123120 is a wasteful number, since it uses less digits than its factorization.

133223111123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727533 (or 2727527 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 133223111123120 its reverse (21321111322331), we get a palindrome (154544222445451).

The spelling of 133223111123120 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, one hundred eleven million, one hundred twenty-three thousand, one hundred twenty".