2122150042 has 8 divisors (see below), whose sum is σ = 3190612032. Its totient is φ = 1058612700.

The previous prime is 2122149961. The next prime is 2122150067. The reversal of 2122150042 is 2400512212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230084 + ... + 1231807.

It is an arithmetic number, because the mean of its divisors is an integer number (398826504).

Almost surely, 2^2122150042 is an apocalyptic number.

2122150042 is a deficient number, since it is larger than the sum of its proper divisors (1068461990).

2122150042 is a wasteful number, since it uses less digits than its factorization.

2122150042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462324.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2122150042 is about 46066.7997803190. The cubic root of 2122150042 is about 1285.0657896035.

Adding to 2122150042 its reverse (2400512212), we get a palindrome (4522662254).

The spelling of 2122150042 in words is "two billion, one hundred twenty-two million, one hundred fifty thousand, forty-two".