1340122112 has 44 divisors (see below), whose sum is σ = 3061656960. Its totient is φ = 574334976.

The previous prime is 1340122111. The next prime is 1340122127. The reversal of 1340122112 is 2112210431.

It is not an unprimeable number, because it can be changed into a prime (1340122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86312 + ... + 100647.

Almost surely, 2^1340122112 is an apocalyptic number.

It is an amenable number.

1340122112 is an abundant number, since it is smaller than the sum of its proper divisors (1721534848).

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

1340122112 is an equidigital number, since it uses as much as digits as its factorization.

1340122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186986 (or 186968 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1340122112 is about 36607.6783202650. The cubic root of 1340122112 is about 1102.5072593074.

Adding to 1340122112 its reverse (2112210431), we get a palindrome (3452332543).

The spelling of 1340122112 in words is "one billion, three hundred forty million, one hundred twenty-two thousand, one hundred twelve".