1343122120 has 64 divisors (see below), whose sum is σ = 3125514240. Its totient is φ = 518918400.

The previous prime is 1343122093. The next prime is 1343122159. The reversal of 1343122120 is 212213431.

It is a happy number.

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, 1228294 + ... + 1229386.

It is an arithmetic number, because the mean of its divisors is an integer number (48836160).

Almost surely, 2^1343122120 is an apocalyptic number.

1343122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562757120).

1343122120 is an abundant number, since it is smaller than the sum of its proper divisors (1782392120).

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

1343122120 is a wasteful number, since it uses less digits than its factorization.

1343122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1343122120 is about 36648.6305337594. The cubic root of 1343122120 is about 1103.3293400082.

Adding to 1343122120 its reverse (212213431), we get a palindrome (1555335551).

The spelling of 1343122120 in words is "one billion, three hundred forty-three million, one hundred twenty-two thousand, one hundred twenty".