125335101 has 16 divisors (see below), whose sum is σ = 178041024. Its totient is φ = 78153984.

The previous prime is 125335097. The next prime is 125335103. The reversal of 125335101 is 101533521.

It is not a de Polignac number, because 125335101 - 2² = 125335097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125335103) 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, 775 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (11127564).

Almost surely, 2^125335101 is an apocalyptic number.

It is an amenable number.

125335101 is a deficient number, since it is larger than the sum of its proper divisors (52705923).

125335101 is a wasteful number, since it uses less digits than its factorization.

125335101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 125335101 is about 11195.3160294830. The cubic root of 125335101 is about 500.4464026640.

Adding to 125335101 its reverse (101533521), we get a palindrome (226868622).

The spelling of 125335101 in words is "one hundred twenty-five million, three hundred thirty-five thousand, one hundred one".