30000124200 has 48 divisors (see below), whose sum is σ = 93000386880. Its totient is φ = 8000032960.

The previous prime is 30000124199. The next prime is 30000124211. The reversal of 30000124200 is 242100003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24999504 + ... + 25000703.

It is an arithmetic number, because the mean of its divisors is an integer number (1937508060).

Almost surely, 2^30000124200 is an apocalyptic number.

30000124200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30000124200 is an abundant number, since it is smaller than the sum of its proper divisors (63000262680).

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

30000124200 is a wasteful number, since it uses less digits than its factorization.

30000124200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50000226 (or 50000217 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30000124200 its reverse (242100003), we get a palindrome (30242224203).

The spelling of 30000124200 in words is "thirty billion, one hundred twenty-four thousand, two hundred".