1342256120 has 16 divisors (see below), whose sum is σ = 3020076360. Its totient is φ = 536902432.

The previous prime is 1342256119. The next prime is 1342256143. The reversal of 1342256120 is 216522431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342256120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16778162 + ... + 16778241.

Almost surely, 2^1342256120 is an apocalyptic number.

1342256120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342256120 is an abundant number, since it is smaller than the sum of its proper divisors (1677820240).

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

1342256120 is a wasteful number, since it uses less digits than its factorization.

1342256120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33556414 (or 33556410 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1342256120 is about 36636.8137260870. The cubic root of 1342256120 is about 1103.0921591338.

Adding to 1342256120 its reverse (216522431), we get a palindrome (1558778551).

The spelling of 1342256120 in words is "one billion, three hundred forty-two million, two hundred fifty-six thousand, one hundred twenty".