126144701 has 4 divisors (see below), whose sum is σ = 126849600. Its totient is φ = 125439804.

The previous prime is 126144637. The next prime is 126144713. The reversal of 126144701 is 107441621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126144701 - 2⁶ = 126144637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126144721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352181 + ... + 352538.

It is an arithmetic number, because the mean of its divisors is an integer number (31712400).

Almost surely, 2^126144701 is an apocalyptic number.

It is an amenable number.

126144701 is a deficient number, since it is larger than the sum of its proper divisors (704899).

126144701 is an equidigital number, since it uses as much as digits as its factorization.

126144701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704898.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 126144701 is about 11231.4158056765. The cubic root of 126144701 is about 501.5216325711.

The spelling of 126144701 in words is "one hundred twenty-six million, one hundred forty-four thousand, seven hundred one".