126642062 has 8 divisors (see below), whose sum is σ = 190452600. Its totient is φ = 63157864.

The previous prime is 126642059. The next prime is 126642067. The reversal of 126642062 is 260246621.

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

It is a super-3 number, since 3×126642062³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126642067) 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, 80612 + ... + 82167.

It is an arithmetic number, because the mean of its divisors is an integer number (23806575).

Almost surely, 2^126642062 is an apocalyptic number.

126642062 is a deficient number, since it is larger than the sum of its proper divisors (63810538).

126642062 is a wasteful number, since it uses less digits than its factorization.

126642062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163170.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 126642062 is about 11253.5355333335. The cubic root of 126642062 is about 502.1798982753.

Adding to 126642062 its reverse (260246621), we get a palindrome (386888683).

The spelling of 126642062 in words is "one hundred twenty-six million, six hundred forty-two thousand, sixty-two".