123044222544145 has 8 divisors (see below), whose sum is σ = 168746362346304. Its totient is φ = 84373181173104.

The previous prime is 123044222544137. The next prime is 123044222544157. The reversal of 123044222544145 is 541445222440321.

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 123044222544145 - 2³ = 123044222544137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757774607739 + ... + 1757774607808.

It is an arithmetic number, because the mean of its divisors is an integer number (21093295293288).

Almost surely, 2^{123044222544145} is an apocalyptic number.

It is an amenable number.

123044222544145 is a deficient number, since it is larger than the sum of its proper divisors (45702139802159).

123044222544145 is an equidigital number, since it uses as much as digits as its factorization.

123044222544145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515549215559.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 123044222544145 its reverse (541445222440321), we get a palindrome (664489444984466).

The spelling of 123044222544145 in words is "one hundred twenty-three trillion, forty-four billion, two hundred twenty-two million, five hundred forty-four thousand, one hundred forty-five".