126322477 has 4 divisors (see below), whose sum is σ = 129736636. Its totient is φ = 122908320.

The previous prime is 126322459. The next prime is 126322487. The reversal of 126322477 is 774223621.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55442916 + 70879561 = 7446^2 + 8419^2 .

It is a cyclic number.

It is not a de Polignac number, because 126322477 - 2¹¹ = 126320429 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 (126322487) 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, 1707024 + ... + 1707097.

It is an arithmetic number, because the mean of its divisors is an integer number (32434159).

Almost surely, 2^126322477 is an apocalyptic number.

It is an amenable number.

126322477 is a deficient number, since it is larger than the sum of its proper divisors (3414159).

126322477 is an equidigital number, since it uses as much as digits as its factorization.

126322477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414158.

The product of its digits is 28224, while the sum is 34.

The square root of 126322477 is about 11239.3272485501. The cubic root of 126322477 is about 501.7571204884.

The spelling of 126322477 in words is "one hundred twenty-six million, three hundred twenty-two thousand, four hundred seventy-seven".