10421140124 has 12 divisors (see below), whose sum is σ = 18238989048. Its totient is φ = 5210000400.

The previous prime is 10421140099. The next prime is 10421140129. The reversal of 10421140124 is 42104112401.

It is a super-2 number, since 2×10421140124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10421140096 and 10421140105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421140129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99842 + ... + 175529.

It is an arithmetic number, because the mean of its divisors is an integer number (1519915754).

Almost surely, 2^10421140124 is an apocalyptic number.

It is an amenable number.

10421140124 is a deficient number, since it is larger than the sum of its proper divisors (7817848924).

10421140124 is a wasteful number, since it uses less digits than its factorization.

10421140124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284836 (or 284834 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10421140124 its reverse (42104112401), we get a palindrome (52525252525).

The spelling of 10421140124 in words is "ten billion, four hundred twenty-one million, one hundred forty thousand, one hundred twenty-four".