131124101 has 2 divisors, whose sum is σ = 131124102. Its totient is φ = 131124100.

The previous prime is 131124089. The next prime is 131124107. The reversal of 131124101 is 101421131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118156900 + 12967201 = 10870^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 131124101 - 2¹⁸ = 130861957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131124107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65562050 + 65562051.

It is an arithmetic number, because the mean of its divisors is an integer number (65562051).

Almost surely, 2^131124101 is an apocalyptic number.

It is an amenable number.

131124101 is a deficient number, since it is larger than the sum of its proper divisors (1).

131124101 is an equidigital number, since it uses as much as digits as its factorization.

131124101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 131124101 is about 11450.9432362579. The cubic root of 131124101 is about 508.0356333634.

Adding to 131124101 its reverse (101421131), we get a palindrome (232545232).

The spelling of 131124101 in words is "one hundred thirty-one million, one hundred twenty-four thousand, one hundred one".