1340122 has 8 divisors (see below), whose sum is σ = 2297376. Its totient is φ = 574332.

The previous prime is 1340113. The next prime is 1340149. The reversal of 1340122 is 2210431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

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, 47848 + ... + 47875.

It is an arithmetic number, because the mean of its divisors is an integer number (287172).

2^1340122 is an apocalyptic number.

1340122 is a deficient number, since it is larger than the sum of its proper divisors (957254).

1340122 is an equidigital number, since it uses as much as digits as its factorization.

1340122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95732.

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

The square root of 1340122 is about 1157.6363850536. The cubic root of 1340122 is about 110.2507228594.

Adding to 1340122 its reverse (2210431), we get a palindrome (3550553).

The spelling of 1340122 in words is "one million, three hundred forty thousand, one hundred twenty-two".