126823245 has 8 divisors (see below), whose sum is σ = 202917216. Its totient is φ = 67639056.

The previous prime is 126823243. The next prime is 126823313. The reversal of 126823245 is 542328621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126823245 - 2¹ = 126823243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126823241) 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, 4227427 + ... + 4227456.

It is an arithmetic number, because the mean of its divisors is an integer number (25364652).

Almost surely, 2^126823245 is an apocalyptic number.

126823245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126823245 is a deficient number, since it is larger than the sum of its proper divisors (76093971).

126823245 is an equidigital number, since it uses as much as digits as its factorization.

126823245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454891.

The product of its digits is 23040, while the sum is 33.

The square root of 126823245 is about 11261.5827040430. The cubic root of 126823245 is about 502.4192687314.

The spelling of 126823245 in words is "one hundred twenty-six million, eight hundred twenty-three thousand, two hundred forty-five".