2141121007 has 2 divisors, whose sum is σ = 2141121008. Its totient is φ = 2141121006.

The previous prime is 2141120987. The next prime is 2141121019. The reversal of 2141121007 is 7001211412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141121007 - 2²⁷ = 2006903279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141121097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070560503 + 1070560504.

It is an arithmetic number, because the mean of its divisors is an integer number (1070560504).

Almost surely, 2^2141121007 is an apocalyptic number.

2141121007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141121007 is an equidigital number, since it uses as much as digits as its factorization.

2141121007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2141121007 is about 46272.2487782904. The cubic root of 2141121007 is about 1288.8837181342.

Adding to 2141121007 its reverse (7001211412), we get a palindrome (9142332419).

The spelling of 2141121007 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, seven".