126801286 has 8 divisors (see below), whose sum is σ = 191369304. Its totient is φ = 63011520.

The previous prime is 126801251. The next prime is 126801289. The reversal of 126801286 is 682108621.

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

It is a super-2 number, since 2×126801286² = 32157132262507592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126801289) 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, 194155 + ... + 194806.

It is an arithmetic number, because the mean of its divisors is an integer number (23921163).

Almost surely, 2^126801286 is an apocalyptic number.

126801286 is a deficient number, since it is larger than the sum of its proper divisors (64568018).

126801286 is a wasteful number, since it uses less digits than its factorization.

126801286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389126.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 126801286 is about 11260.6077100661. The cubic root of 126801286 is about 502.3902696797.

The spelling of 126801286 in words is "one hundred twenty-six million, eight hundred one thousand, two hundred eighty-six".