125343125320434 has 32 divisors (see below), whose sum is σ = 286499055283200. Its totient is φ = 35812261129872.

The previous prime is 125343125320397. The next prime is 125343125320451. The reversal of 125343125320434 is 434023521343521.

125343125320434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26669467 + ... + 31015265.

It is an arithmetic number, because the mean of its divisors is an integer number (8953095477600).

Almost surely, 2^{125343125320434} is an apocalyptic number.

125343125320434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125343125320434 is an abundant number, since it is smaller than the sum of its proper divisors (161155929962766).

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

125343125320434 is a wasteful number, since it uses less digits than its factorization.

125343125320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032534.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 125343125320434 its reverse (434023521343521), we get a palindrome (559366646663955).

The spelling of 125343125320434 in words is "one hundred twenty-five trillion, three hundred forty-three billion, one hundred twenty-five million, three hundred twenty thousand, four hundred thirty-four".