123144444241 has 64 divisors (see below), whose sum is σ = 163840069120. Its totient is φ = 89848258560.

The previous prime is 123144444221. The next prime is 123144444277. The reversal of 123144444241 is 142444441321.

It is a cyclic number.

It is not a de Polignac number, because 123144444241 - 2¹⁵ = 123144411473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123144444197 and 123144444206.

It is not an unprimeable number, because it can be changed into a prime (123144444221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10224475 + ... + 10236511.

It is an arithmetic number, because the mean of its divisors is an integer number (2560001080).

Almost surely, 2^123144444241 is an apocalyptic number.

It is an amenable number.

123144444241 is a deficient number, since it is larger than the sum of its proper divisors (40695624879).

123144444241 is a wasteful number, since it uses less digits than its factorization.

123144444241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12234.

The product of its digits is 49152, while the sum is 34.

Adding to 123144444241 its reverse (142444441321), we get a palindrome (265588885562).

The spelling of 123144444241 in words is "one hundred twenty-three billion, one hundred forty-four million, four hundred forty-four thousand, two hundred forty-one".