126775030 has 32 divisors (see below), whose sum is σ = 243129600. Its totient is φ = 47456352.

The previous prime is 126775021. The next prime is 126775031. The reversal of 126775030 is 30577621.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 126774983 and 126775001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126775031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11751 + ... + 19789.

It is an arithmetic number, because the mean of its divisors is an integer number (7597800).

Almost surely, 2^126775030 is an apocalyptic number.

126775030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126775030 is a deficient number, since it is larger than the sum of its proper divisors (116354570).

126775030 is a wasteful number, since it uses less digits than its factorization.

126775030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 126775030 is about 11259.4418156497. The cubic root of 126775030 is about 502.3555916153.

The spelling of 126775030 in words is "one hundred twenty-six million, seven hundred seventy-five thousand, thirty".