1230311124200 has 96 divisors (see below), whose sum is σ = 3073942094400. Its totient is φ = 456262794240.

The previous prime is 1230311124199. The next prime is 1230311124223. The reversal of 1230311124200 is 24211130321.

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

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, 2472620 + ... + 2928219.

It is an arithmetic number, because the mean of its divisors is an integer number (32020230150).

Almost surely, 2^{1230311124200} is an apocalyptic number.

1230311124200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230311124200 is an abundant number, since it is smaller than the sum of its proper divisors (1843630970200).

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

1230311124200 is a wasteful number, since it uses less digits than its factorization.

1230311124200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400939 (or 5400930 counting only the distinct ones).

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

Adding to 1230311124200 its reverse (24211130321), we get a palindrome (1254522254521).

The spelling of 1230311124200 in words is "one trillion, two hundred thirty billion, three hundred eleven million, one hundred twenty-four thousand, two hundred".