124121142111144 has 16 divisors (see below), whose sum is σ = 310302855277920. Its totient is φ = 41373714037040.

The previous prime is 124121142111119. The next prime is 124121142111191. The reversal of 124121142111144 is 441111241121421.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2585857127292 + ... + 2585857127339.

It is an arithmetic number, because the mean of its divisors is an integer number (19393928454870).

Almost surely, 2^{124121142111144} is an apocalyptic number.

It is an amenable number.

124121142111144 is an abundant number, since it is smaller than the sum of its proper divisors (186181713166776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124121142111144 is a wasteful number, since it uses less digits than its factorization.

124121142111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171714254640 (or 5171714254636 counting only the distinct ones).

The product of its digits is 2048, while the sum is 30.

Adding to 124121142111144 its reverse (441111241121421), we get a palindrome (565232383232565).

The spelling of 124121142111144 in words is "one hundred twenty-four trillion, one hundred twenty-one billion, one hundred forty-two million, one hundred eleven thousand, one hundred forty-four".