1301234125 has 16 divisors (see below), whose sum is σ = 1646197488. Its totient is φ = 1026720000.

The previous prime is 1301234119. The next prime is 1301234141. The reversal of 1301234125 is 5214321031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 93741124 + 1207493001 = 9682^2 + 34749^2 .

It is not a de Polignac number, because 1301234125 - 2³ = 1301234117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301234096 and 1301234105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62176 + ... + 80425.

It is an arithmetic number, because the mean of its divisors is an integer number (102887343).

Almost surely, 2^1301234125 is an apocalyptic number.

It is an amenable number.

1301234125 is a deficient number, since it is larger than the sum of its proper divisors (344963363).

1301234125 is an equidigital number, since it uses as much as digits as its factorization.

1301234125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142689 (or 142679 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1301234125 is about 36072.6229293075. The cubic root of 1301234125 is about 1091.7381367138.

Adding to 1301234125 its reverse (5214321031), we get a palindrome (6515555156).

The spelling of 1301234125 in words is "one billion, three hundred one million, two hundred thirty-four thousand, one hundred twenty-five".