30011132123200 has 42 divisors (see below), whose sum is σ = 73846141984586. Its totient is φ = 12004452848640.

The previous prime is 30011132123149. The next prime is 30011132123251. The reversal of 30011132123200 is 232123111003.

It is an interprime number because it is at equal distance from previous prime (30011132123149) and next prime (30011132123251).

It can be written as a sum of positive squares in 3 ways, for example, as 105458665536 + 29905673457664 = 324744^2 + 5468608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9378477189 + ... + 9378480388.

Almost surely, 2^{30011132123200} is an apocalyptic number.

It is an amenable number.

30011132123200 is an abundant number, since it is smaller than the sum of its proper divisors (43835009861386).

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

30011132123200 is a wasteful number, since it uses less digits than its factorization.

30011132123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18756957599 (or 18756957584 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30011132123200 its reverse (232123111003), we get a palindrome (30243255234203).

The spelling of 30011132123200 in words is "thirty trillion, eleven billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred".