126031429 has 8 divisors (see below), whose sum is σ = 128429280. Its totient is φ = 123644400.

The previous prime is 126031379. The next prime is 126031447. The reversal of 126031429 is 924130621.

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 126031429 - 2²¹ = 123934277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126031397 and 126031406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126031469) 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, 23094 + ... + 28024.

It is an arithmetic number, because the mean of its divisors is an integer number (16053660).

Almost surely, 2^126031429 is an apocalyptic number.

It is an amenable number.

126031429 is a deficient number, since it is larger than the sum of its proper divisors (2397851).

126031429 is an equidigital number, since it uses as much as digits as its factorization.

126031429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 126031429 is about 11226.3720319612. The cubic root of 126031429 is about 501.3714733488.

The spelling of 126031429 in words is "one hundred twenty-six million, thirty-one thousand, four hundred twenty-nine".