1226253168108 has 96 divisors (see below), whose sum is σ = 3210337912320. Its totient is φ = 404761492800.

The previous prime is 1226253168103. The next prime is 1226253168121. The reversal of 1226253168108 is 8018613526221.

1226253168108 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 2 + 531 + 6 + 8 + 108 = 666.

It is not an unprimeable number, because it can be changed into a prime (1226253168103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5051035 + ... + 5288237.

It is an arithmetic number, because the mean of its divisors is an integer number (33441019920).

Almost surely, 2^{1226253168108} is an apocalyptic number.

1226253168108 is a gapful number since it is divisible by the number (18) 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 1226253168108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605168956160).

1226253168108 is an abundant number, since it is smaller than the sum of its proper divisors (1984084744212).

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

1226253168108 is a wasteful number, since it uses less digits than its factorization.

1226253168108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237684 (or 237676 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 1226253168108 in words is "one trillion, two hundred twenty-six billion, two hundred fifty-three million, one hundred sixty-eight thousand, one hundred eight".