2942122 has 8 divisors (see below), whose sum is σ = 4672836. Its totient is φ = 1384512.

The previous prime is 2942113. The next prime is 2942141. The reversal of 2942122 is 2212492.

2942122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 89401 = 1689^2 + 299^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2942093 and 2942102.

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, 43233 + ... + 43300.

2^2942122 is an apocalyptic number.

2942122 is a deficient number, since it is larger than the sum of its proper divisors (1730714).

2942122 is a wasteful number, since it uses less digits than its factorization.

2942122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86552.

The product of its digits is 576, while the sum is 22.

The square root of 2942122 is about 1715.2614960991. The cubic root of 2942122 is about 143.2914329782.

The spelling of 2942122 in words is "two million, nine hundred forty-two thousand, one hundred twenty-two".