1035120642 has 8 divisors (see below), whose sum is σ = 2070241296. Its totient is φ = 345040212.

The previous prime is 1035120637. The next prime is 1035120643. The reversal of 1035120642 is 2460215301.

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

1035120642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1035120643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86260048 + ... + 86260059.

It is an arithmetic number, because the mean of its divisors is an integer number (258780162).

Almost surely, 2^1035120642 is an apocalyptic number.

1035120642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1035120642 is a wasteful number, since it uses less digits than its factorization.

1035120642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172520112.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1035120642 is about 32173.2908170737. The cubic root of 1035120642 is about 1011.5724426387.

Adding to 1035120642 its reverse (2460215301), we get a palindrome (3495335943).

The spelling of 1035120642 in words is "one billion, thirty-five million, one hundred twenty thousand, six hundred forty-two".