1001143224123 has 32 divisors (see below), whose sum is σ = 1561728638976. Its totient is φ = 558527362848.

The previous prime is 1001143224121. The next prime is 1001143224139. The reversal of 1001143224123 is 3214223411001.

1001143224123 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001143224123 - 2¹ = 1001143224121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001143224093 and 1001143224102.

It is not an unprimeable number, because it can be changed into a prime (1001143224121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778286 + ... + 2272572.

It is an arithmetic number, because the mean of its divisors is an integer number (48804019968).

Almost surely, 2^{1001143224123} is an apocalyptic number.

1001143224123 is a deficient number, since it is larger than the sum of its proper divisors (560585414853).

1001143224123 is a wasteful number, since it uses less digits than its factorization.

1001143224123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496583.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1001143224123 its reverse (3214223411001), we get a palindrome (4215366635124).

The spelling of 1001143224123 in words is "one trillion, one billion, one hundred forty-three million, two hundred twenty-four thousand, one hundred twenty-three".