1105226129 has 8 divisors (see below), whose sum is σ = 1264603200. Its totient is φ = 946220976.

The previous prime is 1105226099. The next prime is 1105226131. The reversal of 1105226129 is 9216225011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105226129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105226189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86579 + ... + 98520.

It is an arithmetic number, because the mean of its divisors is an integer number (158075400).

Almost surely, 2^1105226129 is an apocalyptic number.

It is an amenable number.

1105226129 is a deficient number, since it is larger than the sum of its proper divisors (159377071).

1105226129 is an equidigital number, since it uses as much as digits as its factorization.

1105226129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185959.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1105226129 is about 33244.9414046709. The cubic root of 1105226129 is about 1033.9123299620.

The spelling of 1105226129 in words is "one billion, one hundred five million, two hundred twenty-six thousand, one hundred twenty-nine".