1340422122 has 16 divisors (see below), whose sum is σ = 2887063200. Its totient is φ = 412437552.

The previous prime is 1340422117. The next prime is 1340422123. The reversal of 1340422122 is 2212240431.

It is not an unprimeable number, because it can be changed into a prime (1340422123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8592372 + ... + 8592527.

It is an arithmetic number, because the mean of its divisors is an integer number (180441450).

Almost surely, 2^1340422122 is an apocalyptic number.

1340422122 is an abundant number, since it is smaller than the sum of its proper divisors (1546641078).

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

1340422122 is a wasteful number, since it uses less digits than its factorization.

1340422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17184917.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1340422122 is about 36611.7757285822. The cubic root of 1340422122 is about 1102.5895250753.

Adding to 1340422122 its reverse (2212240431), we get a palindrome (3552662553).

The spelling of 1340422122 in words is "one billion, three hundred forty million, four hundred twenty-two thousand, one hundred twenty-two".