126030353 has 4 divisors (see below), whose sum is σ = 126098148. Its totient is φ = 125962560.

The previous prime is 126030347. The next prime is 126030361. The reversal of 126030353 is 353030621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353030621 = 19 ⋅18580559.

It can be written as a sum of positive squares in 2 ways, for example, as 92006464 + 34023889 = 9592^2 + 5833^2 .

It is a cyclic number.

It is not a de Polignac number, because 126030353 - 2²⁰ = 124981777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126000353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31028 + ... + 34853.

It is an arithmetic number, because the mean of its divisors is an integer number (31524537).

Almost surely, 2^126030353 is an apocalyptic number.

It is an amenable number.

126030353 is a deficient number, since it is larger than the sum of its proper divisors (67795).

126030353 is an equidigital number, since it uses as much as digits as its factorization.

126030353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67794.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 126030353 is about 11226.3241089860. The cubic root of 126030353 is about 501.3700465163.

Adding to 126030353 its reverse (353030621), we get a palindrome (479060974).

It can be divided in two parts, 1260 and 30353, that added together give a palindrome (31613).

The spelling of 126030353 in words is "one hundred twenty-six million, thirty thousand, three hundred fifty-three".