2131124027 has 2 divisors, whose sum is σ = 2131124028. Its totient is φ = 2131124026.

The previous prime is 2131124003. The next prime is 2131124033. The reversal of 2131124027 is 7204211312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131124027 - 2⁶ = 2131123963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131123993 and 2131124011.

It is not a weakly prime, because it can be changed into another prime (2131124077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065562013 + 1065562014.

It is an arithmetic number, because the mean of its divisors is an integer number (1065562014).

Almost surely, 2^2131124027 is an apocalyptic number.

2131124027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131124027 is an equidigital number, since it uses as much as digits as its factorization.

2131124027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2131124027 is about 46164.0988973033. The cubic root of 2131124027 is about 1286.8746381038.

Adding to 2131124027 its reverse (7204211312), we get a palindrome (9335335339).

The spelling of 2131124027 in words is "two billion, one hundred thirty-one million, one hundred twenty-four thousand, twenty-seven".