2133122 has 4 divisors (see below), whose sum is σ = 3199686. Its totient is φ = 1066560.

The previous prime is 2133121. The next prime is 2133137. The reversal of 2133122 is 2213312.

It is a happy number.

2133122 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1190281 + 942841 = 1091^2 + 971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2133097 and 2133106.

It is not an unprimeable number, because it can be changed into a prime (2133121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533279 + ... + 533282.

2^2133122 is an apocalyptic number.

2133122 is a deficient number, since it is larger than the sum of its proper divisors (1066564).

2133122 is a wasteful number, since it uses less digits than its factorization.

2133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066563.

The product of its digits is 72, while the sum is 14.

The square root of 2133122 is about 1460.5211398675. The cubic root of 2133122 is about 128.7276669718.

Adding to 2133122 its reverse (2213312), we get a palindrome (4346434).

It can be divided in two parts, 213312 and 2, that multiplied together give a palindrome (426624).

The spelling of 2133122 in words is "two million, one hundred thirty-three thousand, one hundred twenty-two".