112120001210 has 48 divisors (see below), whose sum is σ = 235450354176. Its totient is φ = 38441085648.

The previous prime is 112120001209. The next prime is 112120001239. The reversal of 112120001210 is 12100021211.

It is a super-3 number, since 3×112120001210³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120001191 and 112120001200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165482 + ... + 501621.

It is an arithmetic number, because the mean of its divisors is an integer number (4905215712).

Almost surely, 2^112120001210 is an apocalyptic number.

112120001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120001210 is an abundant number, since it is smaller than the sum of its proper divisors (123330352966).

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

112120001210 is an frugal number, since it uses more digits than its factorization.

112120001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667145 (or 667117 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112120001210 its reverse (12100021211), we get a palindrome (124220022421).

The spelling of 112120001210 in words is "one hundred twelve billion, one hundred twenty million, one thousand, two hundred ten".