126214166605 has 16 divisors (see below), whose sum is σ = 152532016128. Its totient is φ = 100256616000.

The previous prime is 126214166521. The next prime is 126214166621. The reversal of 126214166605 is 506661412621.

It is not a de Polignac number, because 126214166605 - 2²⁹ = 125677295693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394510 + ... + 638800.

It is an arithmetic number, because the mean of its divisors is an integer number (9533251008).

Almost surely, 2^126214166605 is an apocalyptic number.

It is an amenable number.

126214166605 is a deficient number, since it is larger than the sum of its proper divisors (26317849523).

126214166605 is a wasteful number, since it uses less digits than its factorization.

126214166605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245028.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 126214166605 in words is "one hundred twenty-six billion, two hundred fourteen million, one hundred sixty-six thousand, six hundred five".