126071430 has 16 divisors (see below), whose sum is σ = 302571504. Its totient is φ = 33619040.

The previous prime is 126071411. The next prime is 126071431. The reversal of 126071430 is 34170621.

It is a self number, because there is not a number n which added to its sum of digits gives 126071430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126071431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101161 + ... + 2101220.

It is an arithmetic number, because the mean of its divisors is an integer number (18910719).

Almost surely, 2^126071430 is an apocalyptic number.

126071430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126071430 is an abundant number, since it is smaller than the sum of its proper divisors (176500074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126071430 is a wasteful number, since it uses less digits than its factorization.

126071430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202391.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 126071430 is about 11228.1534545980. The cubic root of 126071430 is about 501.4245110158.

The spelling of 126071430 in words is "one hundred twenty-six million, seventy-one thousand, four hundred thirty".