113121301230 has 96 divisors (see below), whose sum is σ = 355904362944. Its totient is φ = 24335336448.

The previous prime is 113121301211. The next prime is 113121301231. The reversal of 113121301230 is 32103121311.

113121301230 is a `hidden beast` number, since 1 + 13 + 121 + 301 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121301231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5270397 + ... + 5291816.

It is an arithmetic number, because the mean of its divisors is an integer number (3707337114).

Almost surely, 2^113121301230 is an apocalyptic number.

113121301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121301230 is an abundant number, since it is smaller than the sum of its proper divisors (242783061714).

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

113121301230 is a wasteful number, since it uses less digits than its factorization.

113121301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562250 (or 10562247 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113121301230 its reverse (32103121311), we get a palindrome (145224422541).

The spelling of 113121301230 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred one thousand, two hundred thirty".