126798007 has 8 divisors (see below), whose sum is σ = 146897696. Its totient is φ = 107194752.

The previous prime is 126797999. The next prime is 126798017. The reversal of 126798007 is 700897621.

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

It is not a de Polignac number, because 126798007 - 2³ = 126797999 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 (126798017) 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, 123558 + ... + 124579.

It is an arithmetic number, because the mean of its divisors is an integer number (18362212).

Almost surely, 2^126798007 is an apocalyptic number.

126798007 is a deficient number, since it is larger than the sum of its proper divisors (20099689).

126798007 is an equidigital number, since it uses as much as digits as its factorization.

126798007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248217.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 126798007 is about 11260.4621130751. The cubic root of 126798007 is about 502.3859391455.

The spelling of 126798007 in words is "one hundred twenty-six million, seven hundred ninety-eight thousand, seven".