122345044411145 has 8 divisors (see below), whose sum is σ = 147040968371904. Its totient is φ = 97724758809904.

The previous prime is 122345044411141. The next prime is 122345044411153. The reversal of 122345044411145 is 541114440543221.

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 122345044411145 - 2² = 122345044411141 is a prime.

It is a super-2 number, since 2×122345044411145² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122345044411141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18909586319 + ... + 18909592788.

It is an arithmetic number, because the mean of its divisors is an integer number (18380121046488).

Almost surely, 2^{122345044411145} is an apocalyptic number.

It is an amenable number.

122345044411145 is a deficient number, since it is larger than the sum of its proper divisors (24695923960759).

122345044411145 is an equidigital number, since it uses as much as digits as its factorization.

122345044411145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37819179759.

The product of its (nonzero) digits is 307200, while the sum is 41.

Adding to 122345044411145 its reverse (541114440543221), we get a palindrome (663459484954366).

The spelling of 122345044411145 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-four million, four hundred eleven thousand, one hundred forty-five".