1230373200 has 240 divisors, whose sum is σ = 4569993216. Its totient is φ = 277132800.

The previous prime is 1230373189. The next prime is 1230373211. The reversal of 1230373200 is 23730321.

It is an interprime number because it is at equal distance from previous prime (1230373189) and next prime (1230373211).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1230373200² = 3027636422556480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595369 + ... + 597431.

Almost surely, 2^1230373200 is an apocalyptic number.

1230373200 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 1230373200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284996608).

1230373200 is an abundant number, since it is smaller than the sum of its proper divisors (3339620016).

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

1230373200 is a wasteful number, since it uses less digits than its factorization.

1230373200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 1230373200 is about 35076.6760112756. The cubic root of 1230373200 is about 1071.5496223865.

The spelling of 1230373200 in words is "one billion, two hundred thirty million, three hundred seventy-three thousand, two hundred".