125134033430 has 32 divisors (see below), whose sum is σ = 266295090240. Its totient is φ = 41423679360.

The previous prime is 125134033429. The next prime is 125134033457. The reversal of 125134033430 is 34330431521.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 125134033393 and 125134033402.

It is a congruent 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, 30819161 + ... + 30823220.

It is an arithmetic number, because the mean of its divisors is an integer number (8321721570).

Almost surely, 2^125134033430 is an apocalyptic number.

125134033430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125134033430 is an abundant number, since it is smaller than the sum of its proper divisors (141161056810).

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

125134033430 is a wasteful number, since it uses less digits than its factorization.

125134033430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61642424.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 125134033430 its reverse (34330431521), we get a palindrome (159464464951).

The spelling of 125134033430 in words is "one hundred twenty-five billion, one hundred thirty-four million, thirty-three thousand, four hundred thirty".