1210340122112 has 80 divisors (see below), whose sum is σ = 2639103466032. Its totient is φ = 549958533120.

The previous prime is 1210340122031. The next prime is 1210340122151. The reversal of 1210340122112 is 2112210430121.

It is a super-2 number, since 2×1210340122112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391708 + ... + 16465380.

Almost surely, 2^{1210340122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210340122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319551733016).

1210340122112 is an abundant number, since it is smaller than the sum of its proper divisors (1428763343920).

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

1210340122112 is an equidigital number, since it uses as much as digits as its factorization.

1210340122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76619 (or 76603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1210340122112 its reverse (2112210430121), we get a palindrome (3322550552233).

The spelling of 1210340122112 in words is "one trillion, two hundred ten billion, three hundred forty million, one hundred twenty-two thousand, one hundred twelve".