1226113071 has 8 divisors (see below), whose sum is σ = 1635151104. Its totient is φ = 817241880.

The previous prime is 1226113013. The next prime is 1226113087. The reversal of 1226113071 is 1703116221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1226113071 - 2¹¹ = 1226111023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226113171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23415 + ... + 54776.

It is an arithmetic number, because the mean of its divisors is an integer number (204393888).

Almost surely, 2^1226113071 is an apocalyptic number.

1226113071 is a deficient number, since it is larger than the sum of its proper divisors (409038033).

1226113071 is an equidigital number, since it uses as much as digits as its factorization.

1226113071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83421.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1226113071 is about 35015.8974038936. The cubic root of 1226113071 is about 1070.3114564833.

Adding to 1226113071 its reverse (1703116221), we get a palindrome (2929229292).

The spelling of 1226113071 in words is "one billion, two hundred twenty-six million, one hundred thirteen thousand, seventy-one".