1122284506729 has 4 divisors (see below), whose sum is σ = 1122378614784. Its totient is φ = 1122190398676.

The previous prime is 1122284506711. The next prime is 1122284506751. The reversal of 1122284506729 is 9276054822211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122284506729 - 2²⁵ = 1122250952297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122284506709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47036137 + ... + 47059990.

It is an arithmetic number, because the mean of its divisors is an integer number (280594653696).

Almost surely, 2^{1122284506729} is an apocalyptic number.

It is an amenable number.

1122284506729 is a deficient number, since it is larger than the sum of its proper divisors (94108055).

1122284506729 is an equidigital number, since it uses as much as digits as its factorization.

1122284506729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94108054.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 1122284506729 in words is "one trillion, one hundred twenty-two billion, two hundred eighty-four million, five hundred six thousand, seven hundred twenty-nine".