7126204130 has 8 divisors (see below), whose sum is σ = 12827167452. Its totient is φ = 2850481648.

The previous prime is 7126204051. The next prime is 7126204147. The reversal of 7126204130 is 314026217.

It can be written as a sum of positive squares in 2 ways, for example, as 6845742121 + 280462009 = 82739^2 + 16747^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 7126204130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356310197 + ... + 356310216.

Almost surely, 2^7126204130 is an apocalyptic number.

7126204130 is a deficient number, since it is larger than the sum of its proper divisors (5700963322).

7126204130 is a wasteful number, since it uses less digits than its factorization.

7126204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712620420.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7126204130 is about 84416.8474298821. The cubic root of 7126204130 is about 1924.3589594311.

The spelling of 7126204130 in words is "seven billion, one hundred twenty-six million, two hundred four thousand, one hundred thirty".