2130422123 has 2 divisors, whose sum is σ = 2130422124. Its totient is φ = 2130422122.

The previous prime is 2130422111. The next prime is 2130422131. The reversal of 2130422123 is 3212240312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130422123 - 2¹⁶ = 2130356587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130422095 and 2130422104.

It is not a weakly prime, because it can be changed into another prime (2130422153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065211061 + 1065211062.

It is an arithmetic number, because the mean of its divisors is an integer number (1065211062).

Almost surely, 2^2130422123 is an apocalyptic number.

2130422123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130422123 is an equidigital number, since it uses as much as digits as its factorization.

2130422123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130422123 is about 46156.4960000215. The cubic root of 2130422123 is about 1286.7333415191.

Adding to 2130422123 its reverse (3212240312), we get a palindrome (5342662435).

The spelling of 2130422123 in words is "two billion, one hundred thirty million, four hundred twenty-two thousand, one hundred twenty-three".