2042544122 has 8 divisors (see below), whose sum is σ = 3064243476. Its totient is φ = 1021129632.

The previous prime is 2042544107. The next prime is 2042544143. The reversal of 2042544122 is 2214452402.

It can be written as a sum of positive squares in 2 ways, for example, as 2019513721 + 23030401 = 44939^2 + 4799^2 .

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 = 2042544091 and 2042544100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52283 + ... + 82574.

Almost surely, 2^2042544122 is an apocalyptic number.

2042544122 is a deficient number, since it is larger than the sum of its proper divisors (1021699354).

2042544122 is a wasteful number, since it uses less digits than its factorization.

2042544122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142432.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2042544122 is about 45194.5142910066. The cubic root of 2042544122 is about 1268.7921477517.

Adding to 2042544122 its reverse (2214452402), we get a palindrome (4256996524).

The spelling of 2042544122 in words is "two billion, forty-two million, five hundred forty-four thousand, one hundred twenty-two".