125040051430 has 16 divisors (see below), whose sum is σ = 257225248800. Its totient is φ = 42870874752.

The previous prime is 125040051427. The next prime is 125040051443. The reversal of 125040051430 is 34150040521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125040051395 and 125040051404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893143155 + ... + 893143294.

It is an arithmetic number, because the mean of its divisors is an integer number (16076578050).

Almost surely, 2^125040051430 is an apocalyptic number.

125040051430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125040051430 is an abundant number, since it is smaller than the sum of its proper divisors (132185197370).

125040051430 is a wasteful number, since it uses less digits than its factorization.

125040051430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786286463.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 125040051430 its reverse (34150040521), we get a palindrome (159190091951).

The spelling of 125040051430 in words is "one hundred twenty-five billion, forty million, fifty-one thousand, four hundred thirty".