2042312501123 has 8 divisors (see below), whose sum is σ = 2180669365248. Its totient is φ = 1908085692744.

The previous prime is 2042312501111. The next prime is 2042312501149. The reversal of 2042312501123 is 3211052132402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042312501123 - 2¹⁴ = 2042312484739 is a prime.

It is a super-2 number, since 2×2042312501123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042312501092 and 2042312501101.

It is not an unprimeable number, because it can be changed into a prime (2042312501023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032512915 + ... + 1032514892.

It is an arithmetic number, because the mean of its divisors is an integer number (272583670656).

Almost surely, 2^{2042312501123} is an apocalyptic number.

2042312501123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2042312501123 is a deficient number, since it is larger than the sum of its proper divisors (138356864125).

2042312501123 is a wasteful number, since it uses less digits than its factorization.

2042312501123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065027873.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2042312501123 its reverse (3211052132402), we get a palindrome (5253364633525).

The spelling of 2042312501123 in words is "two trillion, forty-two billion, three hundred twelve million, five hundred one thousand, one hundred twenty-three".