1342120 has 64 divisors (see below), whose sum is σ = 3402000. Its totient is φ = 473088.

The previous prime is 1342111. The next prime is 1342139. The reversal of 1342120 is 212431.

It can be written as a sum of positive squares in 8 ways, for example, as 171396 + 1170724 = 414^2 + 1082^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1342120.

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, 15036 + ... + 15124.

2^1342120 is an apocalyptic number.

1342120 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 1342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701000).

1342120 is an abundant number, since it is smaller than the sum of its proper divisors (2059880).

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

1342120 is a wasteful number, since it uses less digits than its factorization.

1342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1342120 is about 1158.4990289163. The cubic root of 1342120 is about 110.3054869186.

Adding to 1342120 its reverse (212431), we get a palindrome (1554551).

The spelling of 1342120 in words is "one million, three hundred forty-two thousand, one hundred twenty".