126130501 has 8 divisors (see below), whose sum is σ = 144236160. Its totient is φ = 108046608.

The previous prime is 126130489. The next prime is 126130519. The reversal of 126130501 is 105031621.

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 126130501 - 2¹³ = 126122309 is a prime.

It is a super-2 number, since 2×126130501² = 31817806565022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126130561) 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, 9855 + ... + 18691.

It is an arithmetic number, because the mean of its divisors is an integer number (18029520).

Almost surely, 2^126130501 is an apocalyptic number.

It is an amenable number.

126130501 is a deficient number, since it is larger than the sum of its proper divisors (18105659).

126130501 is an equidigital number, since it uses as much as digits as its factorization.

126130501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 126130501 is about 11230.7836324987. The cubic root of 126130501 is about 501.5028132460.

The spelling of 126130501 in words is "one hundred twenty-six million, one hundred thirty thousand, five hundred one".