126300421033 has 8 divisors (see below), whose sum is σ = 127779122088. Its totient is φ = 124828053504.

The previous prime is 126300421021. The next prime is 126300421099. The reversal of 126300421033 is 330124003621.

It can be written as a sum of positive squares in 4 ways, for example, as 501264 + 126299919769 = 708^2 + 355387^2 .

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 126300421033 - 2¹⁷ = 126300289961 is a prime.

It is a super-2 number, since 2×126300421033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126300420989 and 126300421007.

It is not an unprimeable number, because it can be changed into a prime (126300401033) 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, 1543260 + ... + 1623037.

It is an arithmetic number, because the mean of its divisors is an integer number (15972390261).

Almost surely, 2^126300421033 is an apocalyptic number.

It is an amenable number.

126300421033 is a deficient number, since it is larger than the sum of its proper divisors (1478701055).

126300421033 is a wasteful number, since it uses less digits than its factorization.

126300421033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166763.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 126300421033 its reverse (330124003621), we get a palindrome (456424424654).

The spelling of 126300421033 in words is "one hundred twenty-six billion, three hundred million, four hundred twenty-one thousand, thirty-three".