126732430 has 16 divisors (see below), whose sum is σ = 248856624. Its totient is φ = 46084480.

The previous prime is 126732421. The next prime is 126732439. The reversal of 126732430 is 34237621.

It is an interprime number because it is at equal distance from previous prime (126732421) and next prime (126732439).

It is a super-2 number, since 2×126732430² = 32122217627409800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126732439) 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, 575947 + ... + 576166.

It is an arithmetic number, because the mean of its divisors is an integer number (15553539).

Almost surely, 2^126732430 is an apocalyptic number.

126732430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126732430 is a deficient number, since it is larger than the sum of its proper divisors (122124194).

126732430 is a wasteful number, since it uses less digits than its factorization.

126732430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152131.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 126732430 is about 11257.5499110597. The cubic root of 126732430 is about 502.2993167435.

The spelling of 126732430 in words is "one hundred twenty-six million, seven hundred thirty-two thousand, four hundred thirty".