113212123030 has 8 divisors (see below), whose sum is σ = 203781821472. Its totient is φ = 45284849208.

The previous prime is 113212123021. The next prime is 113212123043. The reversal of 113212123030 is 30321212311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113212122989 and 113212123007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5660606142 + ... + 5660606161.

It is an arithmetic number, because the mean of its divisors is an integer number (25472727684).

Almost surely, 2^113212123030 is an apocalyptic number.

113212123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113212123030 is a deficient number, since it is larger than the sum of its proper divisors (90569698442).

113212123030 is a wasteful number, since it uses less digits than its factorization.

113212123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321212310.

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

Adding to 113212123030 its reverse (30321212311), we get a palindrome (143533335341).

The spelling of 113212123030 in words is "one hundred thirteen billion, two hundred twelve million, one hundred twenty-three thousand, thirty".