125210543130 has 48 divisors (see below), whose sum is σ = 325592172360. Its totient is φ = 33384887424.

The previous prime is 125210543113. The next prime is 125210543147. The reversal of 125210543130 is 31345012521.

125210543130 is a `hidden beast` number, since 1 + 2 + 521 + 0 + 5 + 4 + 3 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (125210543113) and next prime (125210543147).

It can be written as a sum of positive squares in 4 ways, for example, as 123329499489 + 1881043641 = 351183^2 + 43371^2 .

It is a super-2 number, since 2×125210543130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125210543094 and 125210543103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589716 + ... + 773424.

Almost surely, 2^125210543130 is an apocalyptic number.

125210543130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125210543130 is an abundant number, since it is smaller than the sum of its proper divisors (200381629230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125210543130 is a wasteful number, since it uses less digits than its factorization.

125210543130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191295 (or 191292 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 125210543130 its reverse (31345012521), we get a palindrome (156555555651).

The spelling of 125210543130 in words is "one hundred twenty-five billion, two hundred ten million, five hundred forty-three thousand, one hundred thirty".