122444000144 has 40 divisors (see below), whose sum is σ = 239756925408. Its totient is φ = 60574026240.

The previous prime is 122444000099. The next prime is 122444000149. The reversal of 122444000144 is 441000444221.

It is not an unprimeable number, because it can be changed into a prime (122444000149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619679 + ... + 793025.

Almost surely, 2^122444000144 is an apocalyptic number.

It is an amenable number.

122444000144 is a deficient number, since it is larger than the sum of its proper divisors (117312925264).

122444000144 is a wasteful number, since it uses less digits than its factorization.

122444000144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173823 (or 173817 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 122444000144 its reverse (441000444221), we get a palindrome (563444444365).

The spelling of 122444000144 in words is "one hundred twenty-two billion, four hundred forty-four million, one hundred forty-four", and thus it is an aban number.