122144404023 has 12 divisors (see below), whose sum is σ = 176447955840. Its totient is φ = 81421687296.

The previous prime is 122144404021. The next prime is 122144404073. The reversal of 122144404023 is 320404441221.

122144404023 is a `hidden beast` number, since 1 + 2 + 214 + 4 + 40 + 402 + 3 = 666.

It is not a de Polignac number, because 122144404023 - 2¹ = 122144404021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122144404021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561111 + ... + 747752.

It is an arithmetic number, because the mean of its divisors is an integer number (14703996320).

Almost surely, 2^122144404023 is an apocalyptic number.

122144404023 is a deficient number, since it is larger than the sum of its proper divisors (54303551817).

122144404023 is a wasteful number, since it uses less digits than its factorization.

122144404023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319238 (or 1319235 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 122144404023 its reverse (320404441221), we get a palindrome (442548845244).

The spelling of 122144404023 in words is "one hundred twenty-two billion, one hundred forty-four million, four hundred four thousand, twenty-three".