2122042 has 16 divisors (see below), whose sum is σ = 3630312. Its totient is φ = 921600.

The previous prime is 2122039. The next prime is 2122063. The reversal of 2122042 is 2402212.

It can be written as a sum of positive squares in 4 ways, for example, as 1798281 + 323761 = 1341^2 + 569^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959 + ... + 2842.

2^2122042 is an apocalyptic number.

2122042 is a deficient number, since it is larger than the sum of its proper divisors (1508270).

2122042 is a wasteful number, since it uses less digits than its factorization.

2122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2122042 is about 1456.7230347599. The cubic root of 2122042 is about 128.5043980993.

Adding to 2122042 its reverse (2402212), we get a palindrome (4524254).

The spelling of 2122042 in words is "two million, one hundred twenty-two thousand, forty-two".