126338830 has 16 divisors (see below), whose sum is σ = 228026304. Its totient is φ = 50398560.

The previous prime is 126338827. The next prime is 126338833. The reversal of 126338830 is 38833621.

It is an interprime number because it is at equal distance from previous prime (126338827) and next prime (126338833).

It is a super-2 number, since 2×126338830² = 31922999931537800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126338833) 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, 13206 + ... + 20665.

It is an arithmetic number, because the mean of its divisors is an integer number (14251644).

Almost surely, 2^126338830 is an apocalyptic number.

126338830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126338830 is a deficient number, since it is larger than the sum of its proper divisors (101687474).

126338830 is a wasteful number, since it uses less digits than its factorization.

126338830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34251.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 126338830 is about 11240.0547151693. The cubic root of 126338830 is about 501.7787711092.

The spelling of 126338830 in words is "one hundred twenty-six million, three hundred thirty-eight thousand, eight hundred thirty".