2124151123 has 2 divisors, whose sum is σ = 2124151124. Its totient is φ = 2124151122.

The previous prime is 2124151111. The next prime is 2124151147. The reversal of 2124151123 is 3211514212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2124151123 - 2²¹ = 2122053971 is a prime.

It is a super-2 number, since 2×2124151123² = 9024035986684322258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124151094 and 2124151103.

It is not a weakly prime, because it can be changed into another prime (2124151193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062075561 + 1062075562.

It is an arithmetic number, because the mean of its divisors is an integer number (1062075562).

Almost surely, 2^2124151123 is an apocalyptic number.

2124151123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124151123 is an equidigital number, since it uses as much as digits as its factorization.

2124151123 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2124151123 is about 46088.5140029487. The cubic root of 2124151123 is about 1285.4695802303.

Adding to 2124151123 its reverse (3211514212), we get a palindrome (5335665335).

The spelling of 2124151123 in words is "two billion, one hundred twenty-four million, one hundred fifty-one thousand, one hundred twenty-three".