125226132 has 12 divisors (see below), whose sum is σ = 292194336. Its totient is φ = 41742040.

The previous prime is 125226109. The next prime is 125226133. The reversal of 125226132 is 231622521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125226133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5217744 + ... + 5217767.

It is an arithmetic number, because the mean of its divisors is an integer number (24349528).

Almost surely, 2^125226132 is an apocalyptic number.

125226132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125226132 is an abundant number, since it is smaller than the sum of its proper divisors (166968204).

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

125226132 is a wasteful number, since it uses less digits than its factorization.

125226132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435518 (or 10435516 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 125226132 is about 11190.4482483947. The cubic root of 125226132 is about 500.3013277001.

Adding to 125226132 its reverse (231622521), we get a palindrome (356848653).

The spelling of 125226132 in words is "one hundred twenty-five million, two hundred twenty-six thousand, one hundred thirty-two".