122125545443 has 16 divisors (see below), whose sum is σ = 134950354560. Its totient is φ = 109596878400.

The previous prime is 122125545431. The next prime is 122125545449. The reversal of 122125545443 is 344545521221.

It is a cyclic number.

It is not a de Polignac number, because 122125545443 - 2¹² = 122125541347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122125545397 and 122125545406.

It is not an unprimeable number, because it can be changed into a prime (122125545449) 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, 43388 + ... + 496118.

It is an arithmetic number, because the mean of its divisors is an integer number (8434397160).

Almost surely, 2^122125545443 is an apocalyptic number.

122125545443 is a deficient number, since it is larger than the sum of its proper divisors (12824809117).

122125545443 is a wasteful number, since it uses less digits than its factorization.

122125545443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453058.

The product of its digits is 192000, while the sum is 38.

The spelling of 122125545443 in words is "one hundred twenty-two billion, one hundred twenty-five million, five hundred forty-five thousand, four hundred forty-three".