2141121133 has 2 divisors, whose sum is σ = 2141121134. Its totient is φ = 2141121132.

The previous prime is 2141121109. The next prime is 2141121137. The reversal of 2141121133 is 3311211412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107691524 + 1033429609 = 33282^2 + 32147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141121133 - 2²¹ = 2139023981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141121133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141121137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070560566 + 1070560567.

It is an arithmetic number, because the mean of its divisors is an integer number (1070560567).

Almost surely, 2^2141121133 is an apocalyptic number.

It is an amenable number.

2141121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141121133 is an equidigital number, since it uses as much as digits as its factorization.

2141121133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 2141121133 is about 46272.2501397976. The cubic root of 2141121133 is about 1288.8837434168.

Adding to 2141121133 its reverse (3311211412), we get a palindrome (5452332545).

The spelling of 2141121133 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, one hundred thirty-three".