2121141122 has 4 divisors (see below), whose sum is σ = 3181711686. Its totient is φ = 1060570560.

The previous prime is 2121141107. The next prime is 2121141131. The reversal of 2121141122 is 2211411212.

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., 2102314201 + 18826921 = 45851^2 + 4339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2121141122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530285279 + ... + 530285282.

Almost surely, 2^2121141122 is an apocalyptic number.

2121141122 is a deficient number, since it is larger than the sum of its proper divisors (1060570564).

2121141122 is a wasteful number, since it uses less digits than its factorization.

2121141122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060570563.

The product of its digits is 64, while the sum is 17.

The square root of 2121141122 is about 46055.8478588767. The cubic root of 2121141122 is about 1284.8621071633.

Adding to 2121141122 its reverse (2211411212), we get a palindrome (4332552334).

The spelling of 2121141122 in words is "two billion, one hundred twenty-one million, one hundred forty-one thousand, one hundred twenty-two".