1042122668 has 12 divisors (see below), whose sum is σ = 1835331792. Its totient is φ = 517742160.

The previous prime is 1042122647. The next prime is 1042122689. The reversal of 1042122668 is 8662212401.

It is an interprime number because it is at equal distance from previous prime (1042122647) and next prime (1042122689).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829088 + ... + 830343.

It is an arithmetic number, because the mean of its divisors is an integer number (152944316).

Almost surely, 2^1042122668 is an apocalyptic number.

It is an amenable number.

1042122668 is a deficient number, since it is larger than the sum of its proper divisors (793209124).

1042122668 is a wasteful number, since it uses less digits than its factorization.

1042122668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659592 (or 1659590 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1042122668 is about 32281.9247877198. The cubic root of 1042122668 is about 1013.8482306014.

The spelling of 1042122668 in words is "one billion, forty-two million, one hundred twenty-two thousand, six hundred sixty-eight".