2042152123 has 8 divisors (see below), whose sum is σ = 2228207616. Its totient is φ = 1856164200.

The previous prime is 2042152121. The next prime is 2042152141. The reversal of 2042152123 is 3212512402.

It is a happy number.

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

It is not a de Polignac number, because 2042152123 - 2¹ = 2042152121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042152094 and 2042152103.

It is not an unprimeable number, because it can be changed into a prime (2042152121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62590 + ... + 89452.

It is an arithmetic number, because the mean of its divisors is an integer number (278525952).

Almost surely, 2^2042152123 is an apocalyptic number.

2042152123 is a deficient number, since it is larger than the sum of its proper divisors (186055493).

2042152123 is a wasteful number, since it uses less digits than its factorization.

2042152123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33785.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2042152123 is about 45190.1772844498. The cubic root of 2042152123 is about 1268.7109749521.

Adding to 2042152123 its reverse (3212512402), we get a palindrome (5254664525).

The spelling of 2042152123 in words is "two billion, forty-two million, one hundred fifty-two thousand, one hundred twenty-three".