1196106121 has 6 divisors (see below), whose sum is σ = 1391388810. Its totient is φ = 1025233776.

The previous prime is 1196106091. The next prime is 1196106133. The reversal of 1196106121 is 1216016911.

It can be written as a sum of positive squares in only one way, i.e., 662496121 + 533610000 = 25739^2 + 23100^2 .

It is not a de Polignac number, because 1196106121 - 2¹⁵ = 1196073353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1196106121.

It is not an unprimeable number, because it can be changed into a prime (1196106181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12205116 + ... + 12205213.

It is an arithmetic number, because the mean of its divisors is an integer number (231898135).

Almost surely, 2^1196106121 is an apocalyptic number.

It is an amenable number.

1196106121 is a deficient number, since it is larger than the sum of its proper divisors (195282689).

1196106121 is an equidigital number, since it uses as much as digits as its factorization.

1196106121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410343 (or 24410336 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1196106121 is about 34584.7671815208. The cubic root of 1196106121 is about 1061.5079170651.

The spelling of 1196106121 in words is "one billion, one hundred ninety-six million, one hundred six thousand, one hundred twenty-one".