2430121200 has 120 divisors (see below), whose sum is σ = 8383348848. Its totient is φ = 598179840.

The previous prime is 2430121171. The next prime is 2430121231. The reversal of 2430121200 is 21210342.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2430121200.

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, 62289 + ... + 93488.

Almost surely, 2^2430121200 is an apocalyptic number.

2430121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430121200 is an abundant number, since it is smaller than the sum of its proper divisors (5953227648).

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

2430121200 is a wasteful number, since it uses less digits than its factorization.

2430121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155811 (or 155800 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2430121200 is about 49296.2594929879. The cubic root of 2430121200 is about 1344.4437752933.

Adding to 2430121200 its reverse (21210342), we get a palindrome (2451331542).

The spelling of 2430121200 in words is "two billion, four hundred thirty million, one hundred twenty-one thousand, two hundred".