846042122 has 8 divisors (see below), whose sum is σ = 1273781700. Its totient is φ = 421448224.

The previous prime is 846042121. The next prime is 846042149. The reversal of 846042122 is 221240648.

It can be written as a sum of positive squares in 2 ways, for example, as 845704561 + 337561 = 29081^2 + 581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (846042121) 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, 785747 + ... + 786822.

Almost surely, 2^846042122 is an apocalyptic number.

846042122 is a deficient number, since it is larger than the sum of its proper divisors (427739578).

846042122 is a wasteful number, since it uses less digits than its factorization.

846042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572840.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 846042122 is about 29086.8032275807. The cubic root of 846042122 is about 945.7956856800.

The spelling of 846042122 in words is "eight hundred forty-six million, forty-two thousand, one hundred twenty-two".