201123000300 has 72 divisors (see below), whose sum is σ = 582020126800. Its totient is φ = 53623192320.

The previous prime is 201123000283. The next prime is 201123000301. The reversal of 201123000300 is 3000321102.

It is a happy number.

It is a super-2 number, since 2×201123000300² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (201123000301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1703586 + ... + 1817814.

Almost surely, 2^201123000300 is an apocalyptic number.

201123000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201123000300 is an abundant number, since it is smaller than the sum of its proper divisors (380897126500).

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

201123000300 is a wasteful number, since it uses less digits than its factorization.

201123000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120115 (or 120108 counting only the distinct ones).

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

Adding to 201123000300 its reverse (3000321102), we get a palindrome (204123321402).

The spelling of 201123000300 in words is "two hundred one billion, one hundred twenty-three million, three hundred", and thus it is an aban number.