125601061 has 4 divisors (see below), whose sum is σ = 128273472. Its totient is φ = 122928652.

The previous prime is 125601053. The next prime is 125601067. The reversal of 125601061 is 160106521.

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 125601061 - 2³ = 125601053 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 (125601067) 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, 1336135 + ... + 1336228.

It is an arithmetic number, because the mean of its divisors is an integer number (32068368).

Almost surely, 2^125601061 is an apocalyptic number.

It is an amenable number.

125601061 is a deficient number, since it is larger than the sum of its proper divisors (2672411).

125601061 is an equidigital number, since it uses as much as digits as its factorization.

125601061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672410.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 125601061 is about 11207.1879166899. The cubic root of 125601061 is about 500.8001335562.

Adding to 125601061 its reverse (160106521), we get a palindrome (285707582).

The spelling of 125601061 in words is "one hundred twenty-five million, six hundred one thousand, sixty-one".