125213110 has 32 divisors (see below), whose sum is σ = 247836672. Its totient is φ = 45168480.

The previous prime is 125213087. The next prime is 125213113. The reversal of 125213110 is 11312521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125213113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9489 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (7744896).

Almost surely, 2^125213110 is an apocalyptic number.

125213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125213110 is a deficient number, since it is larger than the sum of its proper divisors (122623562).

125213110 is a wasteful number, since it uses less digits than its factorization.

125213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 125213110 is about 11189.8663977726. The cubic root of 125213110 is about 500.2839853408.

Adding to 125213110 its reverse (11312521), we get a palindrome (136525631).

The spelling of 125213110 in words is "one hundred twenty-five million, two hundred thirteen thousand, one hundred ten".