1013442412123 has 8 divisors (see below), whose sum is σ = 1020836430000. Its totient is φ = 1006056293088.

The previous prime is 1013442412109. The next prime is 1013442412141. The reversal of 1013442412123 is 3212142443101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013442412123 - 2¹³ = 1013442403931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013442412091 and 1013442412100.

It is not an unprimeable number, because it can be changed into a prime (1013442412153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717048 + ... + 2230501.

It is an arithmetic number, because the mean of its divisors is an integer number (127604553750).

Almost surely, 2^{1013442412123} is an apocalyptic number.

1013442412123 is a deficient number, since it is larger than the sum of its proper divisors (7394017877).

1013442412123 is a wasteful number, since it uses less digits than its factorization.

1013442412123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949421.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1013442412123 its reverse (3212142443101), we get a palindrome (4225584855224).

The spelling of 1013442412123 in words is "one trillion, thirteen billion, four hundred forty-two million, four hundred twelve thousand, one hundred twenty-three".