121414444124 has 24 divisors (see below), whose sum is σ = 215213209680. Its totient is φ = 59926166784.

The previous prime is 121414444121. The next prime is 121414444139. The reversal of 121414444124 is 421444414121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121414444121) 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, 251972 + ... + 553460.

It is an arithmetic number, because the mean of its divisors is an integer number (8967217070).

Almost surely, 2^121414444124 is an apocalyptic number.

It is an amenable number.

121414444124 is a deficient number, since it is larger than the sum of its proper divisors (93798765556).

121414444124 is a wasteful number, since it uses less digits than its factorization.

121414444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302789 (or 302787 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

Adding to 121414444124 its reverse (421444414121), we get a palindrome (542858858245).

The spelling of 121414444124 in words is "one hundred twenty-one billion, four hundred fourteen million, four hundred forty-four thousand, one hundred twenty-four".