6426123220000 has 120 divisors (see below), whose sum is σ = 17246430088272. Its totient is φ = 2336772000000.

The previous prime is 6426123219977. The next prime is 6426123220007. The reversal of 6426123220000 is 223216246.

It is not an unprimeable number, because it can be changed into a prime (6426123220007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14384826 + ... + 14824825.

Almost surely, 2^{6426123220000} is an apocalyptic number.

It is an amenable number.

6426123220000 is an abundant number, since it is smaller than the sum of its proper divisors (10820306868272).

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

6426123220000 is a wasteful number, since it uses less digits than its factorization.

6426123220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29209692 (or 29209669 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 6426123220000 its reverse (223216246), we get a palindrome (6426346436246).

The spelling of 6426123220000 in words is "six trillion, four hundred twenty-six billion, one hundred twenty-three million, two hundred twenty thousand".