126930 has 16 divisors (see below), whose sum is σ = 304704. Its totient is φ = 33840.

The previous prime is 126923. The next prime is 126943. The reversal of 126930 is 39621.

It is a super-2 number, since 2×126930² = 32222449800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126897 and 126906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (19044).

2¹²⁶⁹³⁰ is an apocalyptic number.

126930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126930 is an abundant number, since it is smaller than the sum of its proper divisors (177774).

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

126930 is a wasteful number, since it uses less digits than its factorization.

126930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 126930 is about 356.2723677189. The cubic root of 126930 is about 50.2560201693.

The spelling of 126930 in words is "one hundred twenty-six thousand, nine hundred thirty".