125241211 has 4 divisors (see below), whose sum is σ = 125267472. Its totient is φ = 125214952.

The previous prime is 125241203. The next prime is 125241251. The reversal of 125241211 is 112142521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112142521 = 1373 ⋅81677.

It is a cyclic number.

It is not a de Polignac number, because 125241211 - 2³ = 125241203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125241251) 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, 3736 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (31316868).

Almost surely, 2^125241211 is an apocalyptic number.

125241211 is a deficient number, since it is larger than the sum of its proper divisors (26261).

125241211 is an equidigital number, since it uses as much as digits as its factorization.

125241211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26260.

The product of its digits is 160, while the sum is 19.

The square root of 125241211 is about 11191.1219723493. The cubic root of 125241211 is about 500.3214080162.

Adding to 125241211 its reverse (112142521), we get a palindrome (237383732).

The spelling of 125241211 in words is "one hundred twenty-five million, two hundred forty-one thousand, two hundred eleven".