2134243211242 has 8 divisors (see below), whose sum is σ = 3201542300736. Its totient is φ = 1067062444332.

The previous prime is 2134243211227. The next prime is 2134243211249. The reversal of 2134243211242 is 2421123424312.

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

It is not an unprimeable number, because it can be changed into a prime (2134243211249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29535538 + ... + 29607709.

It is an arithmetic number, because the mean of its divisors is an integer number (400192787592).

Almost surely, 2^{2134243211242} is an apocalyptic number.

2134243211242 is a deficient number, since it is larger than the sum of its proper divisors (1067299089494).

2134243211242 is a wasteful number, since it uses less digits than its factorization.

2134243211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59161292.

The product of its digits is 18432, while the sum is 31.

Adding to 2134243211242 its reverse (2421123424312), we get a palindrome (4555366635554).

The spelling of 2134243211242 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, two hundred eleven thousand, two hundred forty-two".