10121424144 has 80 divisors (see below), whose sum is σ = 28578712512. Its totient is φ = 3067789824.

The previous prime is 10121424121. The next prime is 10121424199. The reversal of 10121424144 is 44142412101.

It is a super-2 number, since 2×10121424144² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79239 + ... + 162854.

Almost surely, 2^10121424144 is an apocalyptic number.

It is an amenable number.

10121424144 is an abundant number, since it is smaller than the sum of its proper divisors (18457288368).

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

10121424144 is a wasteful number, since it uses less digits than its factorization.

10121424144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242184 (or 242178 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10121424144 its reverse (44142412101), we get a palindrome (54263836245).

The spelling of 10121424144 in words is "ten billion, one hundred twenty-one million, four hundred twenty-four thousand, one hundred forty-four".