131124125 has 32 divisors (see below), whose sum is σ = 182407680. Its totient is φ = 93288000.

The previous prime is 131124107. The next prime is 131124143. The reversal of 131124125 is 521421131.

It is an interprime number because it is at equal distance from previous prime (131124107) and next prime (131124143).

It is not a de Polignac number, because 131124125 - 2⁶ = 131124061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131124097 and 131124106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63611 + ... + 65639.

It is an arithmetic number, because the mean of its divisors is an integer number (5700240).

Almost surely, 2^131124125 is an apocalyptic number.

It is an amenable number.

131124125 is a deficient number, since it is larger than the sum of its proper divisors (51283555).

131124125 is a wasteful number, since it uses less digits than its factorization.

131124125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2092 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 131124125 is about 11450.9442842064. The cubic root of 131124125 is about 508.0356643591.

Adding to 131124125 its reverse (521421131), we get a palindrome (652545256).

The spelling of 131124125 in words is "one hundred thirty-one million, one hundred twenty-four thousand, one hundred twenty-five".