7121234304130 has 8 divisors (see below), whose sum is σ = 12818221747452. Its totient is φ = 2848493721648.

The previous prime is 7121234304071. The next prime is 7121234304131. The reversal of 7121234304130 is 314034321217.

It can be written as a sum of positive squares in 2 ways, for example, as 6286106998521 + 835127305609 = 2507211^2 + 913853^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7121234304092 and 7121234304101.

It is not an unprimeable number, because it can be changed into a prime (7121234304131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356061715197 + ... + 356061715216.

Almost surely, 2^{7121234304130} is an apocalyptic number.

7121234304130 is a deficient number, since it is larger than the sum of its proper divisors (5696987443322).

7121234304130 is a wasteful number, since it uses less digits than its factorization.

7121234304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712123430420.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 7121234304130 its reverse (314034321217), we get a palindrome (7435268625347).

The spelling of 7121234304130 in words is "seven trillion, one hundred twenty-one billion, two hundred thirty-four million, three hundred four thousand, one hundred thirty".