125142301 has 4 divisors (see below), whose sum is σ = 125841600. Its totient is φ = 124443004.

The previous prime is 125142299. The next prime is 125142313. The reversal of 125142301 is 103241521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103241521 = 2551 ⋅40471.

It is a cyclic number.

It is not a de Polignac number, because 125142301 - 2¹ = 125142299 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 (125142361) 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, 349381 + ... + 349738.

It is an arithmetic number, because the mean of its divisors is an integer number (31460400).

Almost surely, 2^125142301 is an apocalyptic number.

It is an amenable number.

125142301 is a deficient number, since it is larger than the sum of its proper divisors (699299).

125142301 is an equidigital number, since it uses as much as digits as its factorization.

125142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699298.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 125142301 is about 11186.7019715375. The cubic root of 125142301 is about 500.1896627137.

Adding to 125142301 its reverse (103241521), we get a palindrome (228383822).

The spelling of 125142301 in words is "one hundred twenty-five million, one hundred forty-two thousand, three hundred one".