1124321401205 has 8 divisors (see below), whose sum is σ = 1349200886712. Its totient is φ = 899446984128.

The previous prime is 1124321401193. The next prime is 1124321401219. The reversal of 1124321401205 is 5021041234211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95494596484 + 1028826804721 = 309022^2 + 1014311^2 .

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 1124321401205 - 2²⁶ = 1124254292341 is a prime.

It is a super-2 number, since 2×1124321401205² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760682 + ... + 1681451.

It is an arithmetic number, because the mean of its divisors is an integer number (168650110839).

Almost surely, 2^{1124321401205} is an apocalyptic number.

It is an amenable number.

1124321401205 is a deficient number, since it is larger than the sum of its proper divisors (224879485507).

1124321401205 is an equidigital number, since it uses as much as digits as its factorization.

1124321401205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534215.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1124321401205 its reverse (5021041234211), we get a palindrome (6145362635416).

The spelling of 1124321401205 in words is "one trillion, one hundred twenty-four billion, three hundred twenty-one million, four hundred one thousand, two hundred five".