2133012122 has 4 divisors (see below), whose sum is σ = 3199518186. Its totient is φ = 1066506060.

The previous prime is 2133012121. The next prime is 2133012127. The reversal of 2133012122 is 2212103312.

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., 2047653001 + 85359121 = 45251^2 + 9239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2133012122.

It is not an unprimeable number, because it can be changed into a prime (2133012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533253029 + ... + 533253032.

Almost surely, 2^2133012122 is an apocalyptic number.

2133012122 is a deficient number, since it is larger than the sum of its proper divisors (1066506064).

2133012122 is a wasteful number, since it uses less digits than its factorization.

2133012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066506063.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2133012122 is about 46184.5441895879. The cubic root of 2133012122 is about 1287.2545666202.

Adding to 2133012122 its reverse (2212103312), we get a palindrome (4345115434).

The spelling of 2133012122 in words is "two billion, one hundred thirty-three million, twelve thousand, one hundred twenty-two".