126045321 has 8 divisors (see below), whose sum is σ = 168546144. Its totient is φ = 83787360.

The previous prime is 126045319. The next prime is 126045329. The reversal of 126045321 is 123540621.

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

It is not a de Polignac number, because 126045321 - 2¹ = 126045319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126045291 and 126045300.

It is not an unprimeable number, because it can be changed into a prime (126045329) 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, 59500 + ... + 61581.

It is an arithmetic number, because the mean of its divisors is an integer number (21068268).

Almost surely, 2^126045321 is an apocalyptic number.

It is an amenable number.

126045321 is a deficient number, since it is larger than the sum of its proper divisors (42500823).

126045321 is a wasteful number, since it uses less digits than its factorization.

126045321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121431.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 126045321 is about 11226.9907366133. The cubic root of 126045321 is about 501.3898941419.

Adding to 126045321 its reverse (123540621), we get a palindrome (249585942).

The spelling of 126045321 in words is "one hundred twenty-six million, forty-five thousand, three hundred twenty-one".