126022061 has 4 divisors (see below), whose sum is σ = 137478624. Its totient is φ = 114565500.

The previous prime is 126022051. The next prime is 126022063. The reversal of 126022061 is 160220621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126022061 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 (126022063) 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, 5728265 + ... + 5728286.

It is an arithmetic number, because the mean of its divisors is an integer number (34369656).

Almost surely, 2^126022061 is an apocalyptic number.

126022061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126022061 is a deficient number, since it is larger than the sum of its proper divisors (11456563).

126022061 is a wasteful number, since it uses less digits than its factorization.

126022061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456562.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 126022061 is about 11225.9547923551. The cubic root of 126022061 is about 501.3590506159.

Adding to 126022061 its reverse (160220621), we get a palindrome (286242682).

It can be divided in two parts, 1 and 26022061, that added together give a palindrome (26022062).

The spelling of 126022061 in words is "one hundred twenty-six million, twenty-two thousand, sixty-one".