1230122808 has 32 divisors (see below), whose sum is σ = 3417008400. Its totient is φ = 410040864.

The previous prime is 1230122797. The next prime is 1230122813. The reversal of 1230122808 is 8082210321.

It is a super-3 number, since 3×1230122808³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847291 + ... + 2847722.

Almost surely, 2^1230122808 is an apocalyptic number.

1230122808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1230122808 is an abundant number, since it is smaller than the sum of its proper divisors (2186885592).

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

1230122808 is a wasteful number, since it uses less digits than its factorization.

1230122808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695028 (or 5695018 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1230122808 is about 35073.1066203152. The cubic root of 1230122808 is about 1071.4769274633.

The spelling of 1230122808 in words is "one billion, two hundred thirty million, one hundred twenty-two thousand, eight hundred eight".