2123114251 has 2 divisors, whose sum is σ = 2123114252. Its totient is φ = 2123114250.

The previous prime is 2123114239. The next prime is 2123114263. The reversal of 2123114251 is 1524113212.

It is a balanced prime because it is at equal distance from previous prime (2123114239) and next prime (2123114263).

It is a cyclic number.

It is not a de Polignac number, because 2123114251 - 2¹¹ = 2123112203 is a prime.

It is a super-2 number, since 2×2123114251² = 9015228245598582002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2123114281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061557125 + 1061557126.

It is an arithmetic number, because the mean of its divisors is an integer number (1061557126).

Almost surely, 2^2123114251 is an apocalyptic number.

2123114251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123114251 is an equidigital number, since it uses as much as digits as its factorization.

2123114251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 2123114251 is about 46077.2639270172. The cubic root of 2123114251 is about 1285.2603853929.

Adding to 2123114251 its reverse (1524113212), we get a palindrome (3647227463).

The spelling of 2123114251 in words is "two billion, one hundred twenty-three million, one hundred fourteen thousand, two hundred fifty-one".