10122440125 has 32 divisors (see below), whose sum is σ = 14464569600. Its totient is φ = 6928084800.

The previous prime is 10122440123. The next prime is 10122440143. The reversal of 10122440125 is 52104422101.

It is not a de Polignac number, because 10122440125 - 2¹ = 10122440123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122440096 and 10122440105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122440123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 468051 + ... + 489199.

It is an arithmetic number, because the mean of its divisors is an integer number (452017800).

Almost surely, 2^10122440125 is an apocalyptic number.

It is an amenable number.

10122440125 is a deficient number, since it is larger than the sum of its proper divisors (4342129475).

10122440125 is an equidigital number, since it uses as much as digits as its factorization.

10122440125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718 (or 21708 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10122440125 its reverse (52104422101), we get a palindrome (62226862226).

The spelling of 10122440125 in words is "ten billion, one hundred twenty-two million, four hundred forty thousand, one hundred twenty-five".