1230770200 has 96 divisors (see below), whose sum is σ = 3188367360. Its totient is φ = 437993600.

The previous prime is 1230770197. The next prime is 1230770243. The reversal of 1230770200 is 20770321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97449 + ... + 109351.

It is an arithmetic number, because the mean of its divisors is an integer number (33212160).

Almost surely, 2^1230770200 is an apocalyptic number.

1230770200 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 1230770200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594183680).

1230770200 is an abundant number, since it is smaller than the sum of its proper divisors (1957597160).

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

1230770200 is a wasteful number, since it uses less digits than its factorization.

1230770200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977 (or 11968 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1230770200 is about 35082.3345859423. The cubic root of 1230770200 is about 1071.6648609861.

The spelling of 1230770200 in words is "one billion, two hundred thirty million, seven hundred seventy thousand, two hundred".