2141123 has 2 divisors, whose sum is σ = 2141124. Its totient is φ = 2141122.

The previous prime is 2141071. The next prime is 2141131. The reversal of 2141123 is 3211412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141123 - 2⁶ = 2141059 is a prime.

It is a super-2 number, since 2×2141123² = 9168815402258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2141098 and 2141107.

It is not a weakly prime, because it can be changed into another prime (2141723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070561 + 1070562.

It is an arithmetic number, because the mean of its divisors is an integer number (1070562).

2^2141123 is an apocalyptic number.

2141123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141123 is an equidigital number, since it uses as much as digits as its factorization.

2141123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 14.

The square root of 2141123 is about 1463.2576669883. The cubic root of 2141123 is about 128.8884118041. Note that the first 3 decimals are identical.

Adding to 2141123 its reverse (3211412), we get a palindrome (5352535).

The spelling of 2141123 in words is "two million, one hundred forty-one thousand, one hundred twenty-three".