112300123201220 has 48 divisors (see below), whose sum is σ = 237137952612288. Its totient is φ = 44670974705280.

The previous prime is 112300123201219. The next prime is 112300123201283. The reversal of 112300123201220 is 22102321003211.

It is a super-2 number, since 2×112300123201220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112300123201192 and 112300123201201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197175779 + ... + 197744501.

It is an arithmetic number, because the mean of its divisors is an integer number (4940374012756).

Almost surely, 2^{112300123201220} is an apocalyptic number.

112300123201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112300123201220 is an abundant number, since it is smaller than the sum of its proper divisors (124837829411068).

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

112300123201220 is a wasteful number, since it uses less digits than its factorization.

112300123201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623460 (or 623458 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112300123201220 its reverse (22102321003211), we get a palindrome (134402444204431).

The spelling of 112300123201220 in words is "one hundred twelve trillion, three hundred billion, one hundred twenty-three million, two hundred one thousand, two hundred twenty".