125133122 has 8 divisors (see below), whose sum is σ = 187951872. Its totient is φ = 62482500.

The previous prime is 125133121. The next prime is 125133137. The reversal of 125133122 is 221331521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 125133094 and 125133103.

It is not an unprimeable number, because it can be changed into a prime (125133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40154 + ... + 43157.

It is an arithmetic number, because the mean of its divisors is an integer number (23493984).

Almost surely, 2^125133122 is an apocalyptic number.

125133122 is a deficient number, since it is larger than the sum of its proper divisors (62818750).

125133122 is an equidigital number, since it uses as much as digits as its factorization.

125133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84064.

The product of its digits is 360, while the sum is 20.

The square root of 125133122 is about 11186.2917001122. The cubic root of 125133122 is about 500.1774330276.

Adding to 125133122 its reverse (221331521), we get a palindrome (346464643).

The spelling of 125133122 in words is "one hundred twenty-five million, one hundred thirty-three thousand, one hundred twenty-two".