125351202401401 has 16 divisors (see below), whose sum is σ = 128941684176384. Its totient is φ = 121771400255424.

The previous prime is 125351202401339. The next prime is 125351202401413. The reversal of 125351202401401 is 104104202153521.

It is a cyclic number.

It is not a de Polignac number, because 125351202401401 - 2¹⁹ = 125351201877113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125351232401401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649906960 + ... + 650099806.

It is an arithmetic number, because the mean of its divisors is an integer number (8058855261024).

Almost surely, 2^{125351202401401} is an apocalyptic number.

It is an amenable number.

125351202401401 is a deficient number, since it is larger than the sum of its proper divisors (3590481774983).

125351202401401 is a wasteful number, since it uses less digits than its factorization.

125351202401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220440.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 125351202401401 its reverse (104104202153521), we get a palindrome (229455404554922).

The spelling of 125351202401401 in words is "one hundred twenty-five trillion, three hundred fifty-one billion, two hundred two million, four hundred one thousand, four hundred one".