942122 has 4 divisors (see below), whose sum is σ = 1413186. Its totient is φ = 471060.

The previous prime is 942113. The next prime is 942143. The reversal of 942122 is 221249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221249 = 7 ⋅31607.

It can be written as a sum of positive squares in only one way, i.e., 811801 + 130321 = 901^2 + 361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 942094 and 942103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235529 + ... + 235532.

2⁹⁴²¹²² is an apocalyptic number.

942122 is a deficient number, since it is larger than the sum of its proper divisors (471064).

942122 is a wasteful number, since it uses less digits than its factorization.

942122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471063.

The product of its digits is 288, while the sum is 20.

The square root of 942122 is about 970.6296925192. The cubic root of 942122 is about 98.0322675918.

The spelling of 942122 in words is "nine hundred forty-two thousand, one hundred twenty-two".