126050819 has 4 divisors (see below), whose sum is σ = 126074520. Its totient is φ = 126027120.

The previous prime is 126050803. The next prime is 126050831. The reversal of 126050819 is 918050621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126050819 - 2⁴ = 126050803 is a prime.

It is a super-2 number, since 2×126050819² = 31777617941141522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126050839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 15879.

It is an arithmetic number, because the mean of its divisors is an integer number (31518630).

Almost surely, 2^126050819 is an apocalyptic number.

126050819 is a deficient number, since it is larger than the sum of its proper divisors (23701).

126050819 is an equidigital number, since it uses as much as digits as its factorization.

126050819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 126050819 is about 11227.2355902956. The cubic root of 126050819 is about 501.3971841165.

The spelling of 126050819 in words is "one hundred twenty-six million, fifty thousand, eight hundred nineteen".