125520230 has 16 divisors (see below), whose sum is σ = 246476304. Its totient is φ = 45643680.

The previous prime is 125520211. The next prime is 125520247. The reversal of 125520230 is 32025521.

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, 570437 + ... + 570656.

It is an arithmetic number, because the mean of its divisors is an integer number (15404769).

Almost surely, 2^125520230 is an apocalyptic number.

125520230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125520230 is a deficient number, since it is larger than the sum of its proper divisors (120956074).

125520230 is a wasteful number, since it uses less digits than its factorization.

125520230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141111.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 125520230 is about 11203.5811239086. The cubic root of 125520230 is about 500.6926799458.

Adding to 125520230 its reverse (32025521), we get a palindrome (157545751).

The spelling of 125520230 in words is "one hundred twenty-five million, five hundred twenty thousand, two hundred thirty".