133200210123 has 12 divisors (see below), whose sum is σ = 197600312208. Its totient is φ = 86400136080.

The previous prime is 133200210071. The next prime is 133200210131. The reversal of 133200210123 is 321012002331.

133200210123 is a `hidden beast` number, since 1 + 332 + 0 + 0 + 210 + 123 = 666.

It is not a de Polignac number, because 133200210123 - 2²⁰ = 133199161547 is a prime.

It is a super-2 number, since 2×133200210123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133200210096 and 133200210105.

It is not an unprimeable number, because it can be changed into a prime (133200217123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199999983 + ... + 200000648.

It is an arithmetic number, because the mean of its divisors is an integer number (16466692684).

Almost surely, 2^133200210123 is an apocalyptic number.

133200210123 is a deficient number, since it is larger than the sum of its proper divisors (64400102085).

133200210123 is a wasteful number, since it uses less digits than its factorization.

133200210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400000674 (or 400000671 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133200210123 its reverse (321012002331), we get a palindrome (454212212454).

The spelling of 133200210123 in words is "one hundred thirty-three billion, two hundred million, two hundred ten thousand, one hundred twenty-three".