1124402052013 has 16 divisors (see below), whose sum is σ = 1183104745200. Its totient is φ = 1067196211200.

The previous prime is 1124402051987. The next prime is 1124402052017. The reversal of 1124402052013 is 3102502044211.

It can be written as a sum of positive squares in 8 ways, for example, as 274913559684 + 849488492329 = 524322^2 + 921677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124402052013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124402052017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13382053 + ... + 13465813.

It is an arithmetic number, because the mean of its divisors is an integer number (73944046575).

Almost surely, 2^{1124402052013} is an apocalyptic number.

It is an amenable number.

1124402052013 is a deficient number, since it is larger than the sum of its proper divisors (58702693187).

1124402052013 is an equidigital number, since it uses as much as digits as its factorization.

1124402052013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92688.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1124402052013 its reverse (3102502044211), we get a palindrome (4226904096224).

The spelling of 1124402052013 in words is "one trillion, one hundred twenty-four billion, four hundred two million, fifty-two thousand, thirteen".