1122132243453 has 64 divisors (see below), whose sum is σ = 1710612449280. Its totient is φ = 649022761728.

The previous prime is 1122132243443. The next prime is 1122132243487. The reversal of 1122132243453 is 3543422312211.

It is a happy number.

It is not a de Polignac number, because 1122132243453 - 2⁴ = 1122132243437 is a prime.

It is a super-2 number, since 2×1122132243453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122132243403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168662275 + ... + 168668927.

It is an arithmetic number, because the mean of its divisors is an integer number (26728319520).

Almost surely, 2^{1122132243453} is an apocalyptic number.

1122132243453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1122132243453 is a deficient number, since it is larger than the sum of its proper divisors (588480205827).

1122132243453 is a wasteful number, since it uses less digits than its factorization.

1122132243453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938.

The product of its digits is 34560, while the sum is 33.

Adding to 1122132243453 its reverse (3543422312211), we get a palindrome (4665554555664).

The spelling of 1122132243453 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-two million, two hundred forty-three thousand, four hundred fifty-three".