120426105325 has 18 divisors (see below), whose sum is σ = 154300834122. Its totient is φ = 93233095200.

The previous prime is 120426105307. The next prime is 120426105361. The reversal of 120426105325 is 523501624021.

It can be written as a sum of positive squares in 3 ways, for example, as 35186631561 + 85239473764 = 187581^2 + 291958^2 .

It is not a de Polignac number, because 120426105325 - 2¹¹ = 120426103277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2482242 + ... + 2530291.

Almost surely, 2^120426105325 is an apocalyptic number.

It is an amenable number.

120426105325 is a deficient number, since it is larger than the sum of its proper divisors (33874728797).

120426105325 is an equidigital number, since it uses as much as digits as its factorization.

120426105325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012605 (or 5012569 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 120426105325 its reverse (523501624021), we get a palindrome (643927729346).

The spelling of 120426105325 in words is "one hundred twenty billion, four hundred twenty-six million, one hundred five thousand, three hundred twenty-five".