126346323305 has 8 divisors (see below), whose sum is σ = 160534152072. Its totient is φ = 95131349248.

The previous prime is 126346323283. The next prime is 126346323307. The reversal of 126346323305 is 503323643621.

It can be written as a sum of positive squares in 4 ways, for example, as 57183635161 + 69162688144 = 239131^2 + 262988^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 126346323305 - 2¹⁴ = 126346306921 is a prime.

It is a super-2 number, since 2×126346323305² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126346323307) 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, 743213582 + ... + 743213751.

It is an arithmetic number, because the mean of its divisors is an integer number (20066769009).

Almost surely, 2^126346323305 is an apocalyptic number.

It is an amenable number.

126346323305 is a deficient number, since it is larger than the sum of its proper divisors (34187828767).

126346323305 is a wasteful number, since it uses less digits than its factorization.

126346323305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486427355.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 126346323305 its reverse (503323643621), we get a palindrome (629669966926).

The spelling of 126346323305 in words is "one hundred twenty-six billion, three hundred forty-six million, three hundred twenty-three thousand, three hundred five".