122434448489 has 8 divisors (see below), whose sum is σ = 123642896520. Its totient is φ = 121227549696.

The previous prime is 122434448467. The next prime is 122434448491. The reversal of 122434448489 is 984844434221.

It can be written as a sum of positive squares in 4 ways, for example, as 41531179264 + 80903269225 = 203792^2 + 284435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122434448489 - 2²⁸ = 122166013033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122434448489.

It is not an unprimeable number, because it can be changed into a prime (122434448089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228152 + ... + 544905.

It is an arithmetic number, because the mean of its divisors is an integer number (15455362065).

Almost surely, 2^122434448489 is an apocalyptic number.

It is an amenable number.

122434448489 is a deficient number, since it is larger than the sum of its proper divisors (1208448031).

122434448489 is a wasteful number, since it uses less digits than its factorization.

122434448489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774619.

The product of its digits is 7077888, while the sum is 53.

The spelling of 122434448489 in words is "one hundred twenty-two billion, four hundred thirty-four million, four hundred forty-eight thousand, four hundred eighty-nine".