1122740373905 has 4 divisors (see below), whose sum is σ = 1347288448692. Its totient is φ = 898192299120.

The previous prime is 1122740373857. The next prime is 1122740373929. The reversal of 1122740373905 is 5093730472211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 660226126849 + 462514247056 = 812543^2 + 680084^2 .

It is not a de Polignac number, because 1122740373905 - 2¹⁸ = 1122740111761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112274037386 + ... + 112274037395.

It is an arithmetic number, because the mean of its divisors is an integer number (336822112173).

Almost surely, 2^{1122740373905} is an apocalyptic number.

It is an amenable number.

1122740373905 is a deficient number, since it is larger than the sum of its proper divisors (224548074787).

1122740373905 is an equidigital number, since it uses as much as digits as its factorization.

1122740373905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224548074786.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1122740373905 in words is "one trillion, one hundred twenty-two billion, seven hundred forty million, three hundred seventy-three thousand, nine hundred five".