2030122 has 4 divisors (see below), whose sum is σ = 3045186. Its totient is φ = 1015060.

The previous prime is 2030117. The next prime is 2030137. The reversal of 2030122 is 2210302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1125721 + 904401 = 1061^2 + 951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2030099 and 2030108.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 507529 + ... + 507532.

2^2030122 is an apocalyptic number.

2030122 is a deficient number, since it is larger than the sum of its proper divisors (1015064).

2030122 is a wasteful number, since it uses less digits than its factorization.

2030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015063.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2030122 is about 1424.8234978410. The cubic root of 2030122 is about 126.6214781868.

Adding to 2030122 its reverse (2210302), we get a palindrome (4240424).

The spelling of 2030122 in words is "two million, thirty thousand, one hundred twenty-two".