126870878 has 8 divisors (see below), whose sum is σ = 190786872. Its totient is φ = 63275256.

The previous prime is 126870871. The next prime is 126870883. The reversal of 126870878 is 878078621.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126870871) 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, 79100 + ... + 80687.

It is an arithmetic number, because the mean of its divisors is an integer number (23848359).

Almost surely, 2^126870878 is an apocalyptic number.

126870878 is a deficient number, since it is larger than the sum of its proper divisors (63915994).

126870878 is a wasteful number, since it uses less digits than its factorization.

126870878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160186.

The product of its (nonzero) digits is 301056, while the sum is 47.

The square root of 126870878 is about 11263.6973503375. The cubic root of 126870878 is about 502.4821613594.

The spelling of 126870878 in words is "one hundred twenty-six million, eight hundred seventy thousand, eight hundred seventy-eight".