1228902126 has 8 divisors (see below), whose sum is σ = 2457804264. Its totient is φ = 409634040.

The previous prime is 1228902119. The next prime is 1228902179. The reversal of 1228902126 is 6212098221.

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

1228902126 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102408505 + ... + 102408516.

It is an arithmetic number, because the mean of its divisors is an integer number (307225533).

Almost surely, 2^1228902126 is an apocalyptic number.

1228902126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1228902126 is a wasteful number, since it uses less digits than its factorization.

1228902126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204817026.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1228902126 is about 35055.7003353235. The cubic root of 1228902126 is about 1071.1223922736.

The spelling of 1228902126 in words is "one billion, two hundred twenty-eight million, nine hundred two thousand, one hundred twenty-six".