133012122223 has 6 divisors (see below), whose sum is σ = 136335448832. Its totient is φ = 129767922480.

The previous prime is 133012122197. The next prime is 133012122293. The reversal of 133012122223 is 322221210331.

It is a de Polignac number, because none of the positive numbers 2^k-133012122223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133012122194 and 133012122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133012122293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39561711 + ... + 39565072.

Almost surely, 2^133012122223 is an apocalyptic number.

133012122223 is a deficient number, since it is larger than the sum of its proper divisors (3323326609).

133012122223 is an frugal number, since it uses more digits than its factorization.

133012122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79126865 (or 79126824 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133012122223 its reverse (322221210331), we get a palindrome (455233332554).

The spelling of 133012122223 in words is "one hundred thirty-three billion, twelve million, one hundred twenty-two thousand, two hundred twenty-three".