126630077 has 8 divisors (see below), whose sum is σ = 145643136. Its totient is φ = 107847792.

The previous prime is 126630061. The next prime is 126630089. The reversal of 126630077 is 770036621.

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 126630077 - 2⁴ = 126630061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126630277) 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, 56513 + ... + 58710.

It is an arithmetic number, because the mean of its divisors is an integer number (18205392).

Almost surely, 2^126630077 is an apocalyptic number.

It is an amenable number.

126630077 is a deficient number, since it is larger than the sum of its proper divisors (19013059).

126630077 is a wasteful number, since it uses less digits than its factorization.

126630077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115387.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 126630077 is about 11253.0030214161. The cubic root of 126630077 is about 502.1640562087.

Adding to 126630077 its reverse (770036621), we get a palindrome (896666698).

The spelling of 126630077 in words is "one hundred twenty-six million, six hundred thirty thousand, seventy-seven".