5042316121 has 4 divisors (see below), whose sum is σ = 5307701200. Its totient is φ = 4776931044.

The previous prime is 5042316113. The next prime is 5042316131. The reversal of 5042316121 is 1216132405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5042316121 - 2³ = 5042316113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5042316131) 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, 132692511 + ... + 132692548.

It is an arithmetic number, because the mean of its divisors is an integer number (1326925300).

Almost surely, 2^5042316121 is an apocalyptic number.

It is an amenable number.

5042316121 is a deficient number, since it is larger than the sum of its proper divisors (265385079).

5042316121 is a wasteful number, since it uses less digits than its factorization.

5042316121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265385078.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5042316121 is about 71009.2678528655. The cubic root of 5042316121 is about 1714.7863714616.

Adding to 5042316121 its reverse (1216132405), we get a palindrome (6258448526).

The spelling of 5042316121 in words is "five billion, forty-two million, three hundred sixteen thousand, one hundred twenty-one".