126602056 has 32 divisors (see below), whose sum is σ = 271851840. Its totient is φ = 54145728.

The previous prime is 126602033. The next prime is 126602059. The reversal of 126602056 is 650206621.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (126602059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28566 + ... + 32698.

It is an arithmetic number, because the mean of its divisors is an integer number (8495370).

Almost surely, 2^126602056 is an apocalyptic number.

It is an amenable number.

126602056 is an abundant number, since it is smaller than the sum of its proper divisors (145249784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126602056 is a wasteful number, since it uses less digits than its factorization.

126602056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 126602056 is about 11251.7579071006. The cubic root of 126602056 is about 502.1270134634.

Adding to 126602056 its reverse (650206621), we get a palindrome (776808677).

The spelling of 126602056 in words is "one hundred twenty-six million, six hundred two thousand, fifty-six".