126422738 has 8 divisors (see below), whose sum is σ = 204221388. Its totient is φ = 58348944.

The previous prime is 126422731. The next prime is 126422741. The reversal of 126422738 is 837224621.

It can be written as a sum of positive squares in 2 ways, for example, as 126405049 + 17689 = 11243^2 + 133^2 .

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

It is a super-3 number, since 3×126422738³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126422698 and 126422707.

It is not an unprimeable number, because it can be changed into a prime (126422731) 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 3 ways as a sum of consecutive naturals, for example, 2431181 + ... + 2431232.

Almost surely, 2^126422738 is an apocalyptic number.

126422738 is a deficient number, since it is larger than the sum of its proper divisors (77798650).

126422738 is a wasteful number, since it uses less digits than its factorization.

126422738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862428.

The product of its digits is 32256, while the sum is 35.

The square root of 126422738 is about 11243.7866397402. The cubic root of 126422738 is about 501.8898320702.

The spelling of 126422738 in words is "one hundred twenty-six million, four hundred twenty-two thousand, seven hundred thirty-eight".