126668062 has 4 divisors (see below), whose sum is σ = 190002096. Its totient is φ = 63334030.

The previous prime is 126668051. The next prime is 126668063. The reversal of 126668062 is 260866621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260866621 = 23 ⋅11342027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126668063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31667014 + ... + 31667017.

It is an arithmetic number, because the mean of its divisors is an integer number (47500524).

Almost surely, 2^126668062 is an apocalyptic number.

126668062 is a deficient number, since it is larger than the sum of its proper divisors (63334034).

126668062 is an equidigital number, since it uses as much as digits as its factorization.

126668062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63334033.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 126668062 is about 11254.6906665621. The cubic root of 126668062 is about 502.2142622766.

The spelling of 126668062 in words is "one hundred twenty-six million, six hundred sixty-eight thousand, sixty-two".