112121121000300 has 72 divisors (see below), whose sum is σ = 324419193717696. Its totient is φ = 29897544682560.

The previous prime is 112121121000299. The next prime is 112121121000307. The reversal of 112121121000300 is 3000121121211.

It is a super-2 number, since 2×112121121000300² (a number of 29 digits) contains 22 as substring.

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 112121121000300.

It is not an unprimeable number, because it can be changed into a prime (112121121000307) 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, 2550102 + ... + 15190301.

It is an arithmetic number, because the mean of its divisors is an integer number (4505822134968).

Almost surely, 2^{112121121000300} is an apocalyptic number.

112121121000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112121121000300 is an abundant number, since it is smaller than the sum of its proper divisors (212298072717396).

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

112121121000300 is a wasteful number, since it uses less digits than its factorization.

112121121000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17761487 (or 17761480 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112121121000300 its reverse (3000121121211), we get a palindrome (115121242121511).

The spelling of 112121121000300 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty-one million, three hundred", and thus it is an aban number.