133112122 has 32 divisors (see below), whose sum is σ = 235617984. Its totient is φ = 55603200.

The previous prime is 133112107. The next prime is 133112123. The reversal of 133112122 is 221211331.

It is a junction number, because it is equal to n+sod(n) for n = 133112096 and 133112105.

It is not an unprimeable number, because it can be changed into a prime (133112123) 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, 72597 + ... + 74407.

It is an arithmetic number, because the mean of its divisors is an integer number (7363062).

Almost surely, 2^133112122 is an apocalyptic number.

133112122 is a deficient number, since it is larger than the sum of its proper divisors (102505862).

133112122 is a wasteful number, since it uses less digits than its factorization.

133112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its digits is 72, while the sum is 16.

The square root of 133112122 is about 11537.4226757972. The cubic root of 133112122 is about 510.5902713205.

Adding to 133112122 its reverse (221211331), we get a palindrome (354323453).

The spelling of 133112122 in words is "one hundred thirty-three million, one hundred twelve thousand, one hundred twenty-two".