125023103505301 has 4 divisors (see below), whose sum is σ = 127930617540352. Its totient is φ = 122115589470252.

The previous prime is 125023103505299. The next prime is 125023103505319. The reversal of 125023103505301 is 103505301320521.

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 125023103505301 - 2¹ = 125023103505299 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 (125023103505341) 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, 1453757017461 + ... + 1453757017546.

It is an arithmetic number, because the mean of its divisors is an integer number (31982654385088).

Almost surely, 2^{125023103505301} is an apocalyptic number.

It is an amenable number.

125023103505301 is a deficient number, since it is larger than the sum of its proper divisors (2907514035051).

125023103505301 is an equidigital number, since it uses as much as digits as its factorization.

125023103505301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907514035050.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 125023103505301 its reverse (103505301320521), we get a palindrome (228528404825822).

The spelling of 125023103505301 in words is "one hundred twenty-five trillion, twenty-three billion, one hundred three million, five hundred five thousand, three hundred one".