1226102600 has 96 divisors (see below), whose sum is σ = 2999808000. Its totient is φ = 465373440.

The previous prime is 1226102597. The next prime is 1226102609. The reversal of 1226102600 is 62016221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1226102609) 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 23 ways as a sum of consecutive naturals, for example, 340409 + ... + 343991.

It is an arithmetic number, because the mean of its divisors is an integer number (31248000).

Almost surely, 2^1226102600 is an apocalyptic number.

1226102600 is a gapful number since it is divisible by the number (10) 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 1226102600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499904000).

1226102600 is an abundant number, since it is smaller than the sum of its proper divisors (1773705400).

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

1226102600 is a wasteful number, since it uses less digits than its factorization.

1226102600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3678 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1226102600 is about 35015.7478857728. The cubic root of 1226102600 is about 1070.3084096563.

Adding to 1226102600 its reverse (62016221), we get a palindrome (1288118821).

The spelling of 1226102600 in words is "one billion, two hundred twenty-six million, one hundred two thousand, six hundred".