126350331 has 4 divisors (see below), whose sum is σ = 168467112. Its totient is φ = 84233552.

The previous prime is 126350321. The next prime is 126350333. The reversal of 126350331 is 133053621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126350331 - 2⁵ = 126350299 is a prime.

It is a super-2 number, since 2×126350331² = 31928812287619122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126350333) 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, 21058386 + ... + 21058391.

It is an arithmetic number, because the mean of its divisors is an integer number (42116778).

Almost surely, 2^126350331 is an apocalyptic number.

126350331 is a deficient number, since it is larger than the sum of its proper divisors (42116781).

126350331 is an equidigital number, since it uses as much as digits as its factorization.

126350331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42116780.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 126350331 is about 11240.5663113564. The cubic root of 126350331 is about 501.7939967859.

The spelling of 126350331 in words is "one hundred twenty-six million, three hundred fifty thousand, three hundred thirty-one".