133214123 has 16 divisors (see below), whose sum is σ = 155890176. Its totient is φ = 111481920.

The previous prime is 133214119. The next prime is 133214141. The reversal of 133214123 is 321412331.

It is a cyclic number.

It is not a de Polignac number, because 133214123 - 2² = 133214119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133214095 and 133214104.

It is not an unprimeable number, because it can be changed into a prime (133214173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51368 + ... + 53898.

It is an arithmetic number, because the mean of its divisors is an integer number (9743136).

Almost surely, 2^133214123 is an apocalyptic number.

133214123 is a deficient number, since it is larger than the sum of its proper divisors (22676053).

133214123 is a wasteful number, since it uses less digits than its factorization.

133214123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714.

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

The square root of 133214123 is about 11541.8422706256. The cubic root of 133214123 is about 510.7206561929.

Adding to 133214123 its reverse (321412331), we get a palindrome (454626454).

The spelling of 133214123 in words is "one hundred thirty-three million, two hundred fourteen thousand, one hundred twenty-three".