114172129 has 2 divisors, whose sum is σ = 114172130. Its totient is φ = 114172128.

The previous prime is 114172109. The next prime is 114172151. The reversal of 114172129 is 921271411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105021504 + 9150625 = 10248^2 + 3025^2 .

It is a cyclic number.

It is not a de Polignac number, because 114172129 - 2⁷ = 114172001 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 114172097 and 114172106.

It is not a weakly prime, because it can be changed into another prime (114172109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57086064 + 57086065.

It is an arithmetic number, because the mean of its divisors is an integer number (57086065).

Almost surely, 2^114172129 is an apocalyptic number.

It is an amenable number.

114172129 is a deficient number, since it is larger than the sum of its proper divisors (1).

114172129 is an equidigital number, since it uses as much as digits as its factorization.

114172129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 28.

The square root of 114172129 is about 10685.1358905725. The cubic root of 114172129 is about 485.1246769137.

The spelling of 114172129 in words is "one hundred fourteen million, one hundred seventy-two thousand, one hundred twenty-nine".