126350213 has 4 divisors (see below), whose sum is σ = 137836608. Its totient is φ = 114863820.

The previous prime is 126350207. The next prime is 126350249. The reversal of 126350213 is 312053621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312053621 = 11 ⋅28368511.

It is a cyclic number.

It is not a de Polignac number, because 126350213 - 2⁸ = 126349957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126358213) 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, 5743181 + ... + 5743202.

It is an arithmetic number, because the mean of its divisors is an integer number (34459152).

Almost surely, 2^126350213 is an apocalyptic number.

It is an amenable number.

126350213 is a deficient number, since it is larger than the sum of its proper divisors (11486395).

126350213 is a wasteful number, since it uses less digits than its factorization.

126350213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486394.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 126350213 is about 11240.5610625093. The cubic root of 126350213 is about 501.7938405755.

The spelling of 126350213 in words is "one hundred twenty-six million, three hundred fifty thousand, two hundred thirteen".