125703030 has 16 divisors (see below), whose sum is σ = 301687344. Its totient is φ = 33520800.

The previous prime is 125703029. The next prime is 125703077. The reversal of 125703030 is 30307521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125702988 and 125703006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095021 + ... + 2095080.

It is an arithmetic number, because the mean of its divisors is an integer number (18855459).

Almost surely, 2^125703030 is an apocalyptic number.

125703030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125703030 is an abundant number, since it is smaller than the sum of its proper divisors (175984314).

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

125703030 is a wasteful number, since it uses less digits than its factorization.

125703030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190111.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 125703030 is about 11211.7362616144. The cubic root of 125703030 is about 500.9356214662.

The spelling of 125703030 in words is "one hundred twenty-five million, seven hundred three thousand, thirty".