131123059 has 2 divisors, whose sum is σ = 131123060. Its totient is φ = 131123058.

The previous prime is 131123051. The next prime is 131123063. The reversal of 131123059 is 950321131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131123059 - 2³ = 131123051 is a prime.

It is equal to p_7438300 and since 131123059 and 7438300 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (131123051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65561529 + 65561530.

It is an arithmetic number, because the mean of its divisors is an integer number (65561530).

Almost surely, 2^131123059 is an apocalyptic number.

131123059 is a deficient number, since it is larger than the sum of its proper divisors (1).

131123059 is an equidigital number, since it uses as much as digits as its factorization.

131123059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 131123059 is about 11450.8977377322. The cubic root of 131123059 is about 508.0342876293.

The spelling of 131123059 in words is "one hundred thirty-one million, one hundred twenty-three thousand, fifty-nine".