126402076 has 12 divisors (see below), whose sum is σ = 221706072. Its totient is φ = 63057488.

The previous prime is 126402071. The next prime is 126402077. The reversal of 126402076 is 670204621.

126402076 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

126402076 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126402071) 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, 33895 + ... + 37438.

It is an arithmetic number, because the mean of its divisors is an integer number (18475506).

Almost surely, 2^126402076 is an apocalyptic number.

It is an amenable number.

126402076 is a deficient number, since it is larger than the sum of its proper divisors (95303996).

126402076 is a wasteful number, since it uses less digits than its factorization.

126402076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71780 (or 71778 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 126402076 is about 11242.8677836218. The cubic root of 126402076 is about 501.8624883268.

Adding to 126402076 its reverse (670204621), we get a palindrome (796606697).

The spelling of 126402076 in words is "one hundred twenty-six million, four hundred two thousand, seventy-six".