126622349 has 8 divisors (see below), whose sum is σ = 144791808. Its totient is φ = 108473040.

The previous prime is 126622343. The next prime is 126622367. The reversal of 126622349 is 943226621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126622349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126622343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12524 + ... + 20250.

It is an arithmetic number, because the mean of its divisors is an integer number (18098976).

Almost surely, 2^126622349 is an apocalyptic number.

It is an amenable number.

126622349 is a deficient number, since it is larger than the sum of its proper divisors (18169459).

126622349 is an equidigital number, since it uses as much as digits as its factorization.

126622349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075.

The product of its digits is 31104, while the sum is 35.

The square root of 126622349 is about 11252.6596411693. The cubic root of 126622349 is about 502.1538406189.

The spelling of 126622349 in words is "one hundred twenty-six million, six hundred twenty-two thousand, three hundred forty-nine".