1330120442 has 16 divisors (see below), whose sum is σ = 2335822272. Its totient is φ = 556147680.

The previous prime is 1330120423. The next prime is 1330120457. The reversal of 1330120442 is 2440210331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158068 + ... + 1159215.

It is an arithmetic number, because the mean of its divisors is an integer number (145988892).

Almost surely, 2^1330120442 is an apocalyptic number.

1330120442 is a deficient number, since it is larger than the sum of its proper divisors (1005701830).

1330120442 is a wasteful number, since it uses less digits than its factorization.

1330120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317333.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1330120442 is about 36470.8163056436. The cubic root of 1330120442 is about 1099.7576441279.

Adding to 1330120442 its reverse (2440210331), we get a palindrome (3770330773).

The spelling of 1330120442 in words is "one billion, three hundred thirty million, one hundred twenty thousand, four hundred forty-two".