1226954112 has 128 divisors (see below), whose sum is σ = 3326668800. Its totient is φ = 400619520.

The previous prime is 1226954101. The next prime is 1226954119. The reversal of 1226954112 is 2114596221.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226954119) 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 15 ways as a sum of consecutive naturals, for example, 6778662 + ... + 6778842.

It is an arithmetic number, because the mean of its divisors is an integer number (25989600).

Almost surely, 2^1226954112 is an apocalyptic number.

1226954112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226954112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663334400).

1226954112 is an abundant number, since it is smaller than the sum of its proper divisors (2099714688).

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

1226954112 is a wasteful number, since it uses less digits than its factorization.

1226954112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 452 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 1226954112 is about 35027.9047617753. The cubic root of 1226954112 is about 1070.5561239872.

The spelling of 1226954112 in words is "one billion, two hundred twenty-six million, nine hundred fifty-four thousand, one hundred twelve".