126146221146 has 48 divisors (see below), whose sum is σ = 298215148608. Its totient is φ = 38219544000.

The previous prime is 126146221139. The next prime is 126146221163. The reversal of 126146221146 is 641122641621.

126146221146 is a `hidden beast` number, since 1 + 2 + 6 + 14 + 622 + 1 + 14 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126146221146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166110 + ... + 1269686.

It is an arithmetic number, because the mean of its divisors is an integer number (6212815596).

Almost surely, 2^126146221146 is an apocalyptic number.

126146221146 is an abundant number, since it is smaller than the sum of its proper divisors (172068927462).

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

126146221146 is a wasteful number, since it uses less digits than its factorization.

126146221146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109747 (or 109744 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 126146221146 its reverse (641122641621), we get a palindrome (767268862767).

The spelling of 126146221146 in words is "one hundred twenty-six billion, one hundred forty-six million, two hundred twenty-one thousand, one hundred forty-six".