126330501 has 24 divisors (see below), whose sum is σ = 187854624. Its totient is φ = 74891680.

The previous prime is 126330499. The next prime is 126330509. The reversal of 126330501 is 105033621.

It is not a de Polignac number, because 126330501 - 2¹ = 126330499 is a prime.

It is a super-2 number, since 2×126330501² = 31918790965822002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126330509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72031 + ... + 73763.

It is an arithmetic number, because the mean of its divisors is an integer number (7827276).

Almost surely, 2^126330501 is an apocalyptic number.

126330501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126330501 is a deficient number, since it is larger than the sum of its proper divisors (61524123).

126330501 is a wasteful number, since it uses less digits than its factorization.

126330501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 126330501 is about 11239.6842037488. The cubic root of 126330501 is about 501.7677441293.

The spelling of 126330501 in words is "one hundred twenty-six million, three hundred thirty thousand, five hundred one".