30201123000 has 64 divisors (see below), whose sum is σ = 94227513120. Its totient is φ = 8053632000.

The previous prime is 30201122881. The next prime is 30201123013. The reversal of 30201123000 is 32110203.

It is a happy number.

It is a super-2 number, since 2×30201123000² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5030521 + ... + 5036520.

Almost surely, 2^30201123000 is an apocalyptic number.

30201123000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201123000 is an abundant number, since it is smaller than the sum of its proper divisors (64026390120).

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

30201123000 is a wasteful number, since it uses less digits than its factorization.

30201123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067065 (or 10067051 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30201123000 its reverse (32110203), we get a palindrome (30233233203).

The spelling of 30201123000 in words is "thirty billion, two hundred one million, one hundred twenty-three thousand".