125336101 has 4 divisors (see below), whose sum is σ = 136730304. Its totient is φ = 113941900.

The previous prime is 125336089. The next prime is 125336111. The reversal of 125336101 is 101633521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125336101 - 2²¹ = 123238949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125336111) 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, 5697085 + ... + 5697106.

It is an arithmetic number, because the mean of its divisors is an integer number (34182576).

Almost surely, 2^125336101 is an apocalyptic number.

125336101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125336101 is a deficient number, since it is larger than the sum of its proper divisors (11394203).

125336101 is a wasteful number, since it uses less digits than its factorization.

125336101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11394202.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 125336101 is about 11195.3606909291. The cubic root of 125336101 is about 500.4477336162.

Adding to 125336101 its reverse (101633521), we get a palindrome (226969622).

The spelling of 125336101 in words is "one hundred twenty-five million, three hundred thirty-six thousand, one hundred one".