2012123141 has 8 divisors (see below), whose sum is σ = 2299867584. Its totient is φ = 1724453280.

The previous prime is 2012123137. The next prime is 2012123143. The reversal of 2012123141 is 1413212102.

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 2012123141 - 2² = 2012123137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012123143) 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, 63041 + ... + 89433.

It is an arithmetic number, because the mean of its divisors is an integer number (287483448).

Almost surely, 2^2012123141 is an apocalyptic number.

It is an amenable number.

2012123141 is a deficient number, since it is larger than the sum of its proper divisors (287744443).

2012123141 is a wasteful number, since it uses less digits than its factorization.

2012123141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37291.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2012123141 is about 44856.6956094628. The cubic root of 2012123141 is about 1262.4616235892.

Adding to 2012123141 its reverse (1413212102), we get a palindrome (3425335243).

The spelling of 2012123141 in words is "two billion, twelve million, one hundred twenty-three thousand, one hundred forty-one".