34121671240000 has 140 divisors (see below), whose sum is σ = 84684279955968. Its totient is φ = 13636792000000.

The previous prime is 34121671239919. The next prime is 34121671240049. The reversal of 34121671240000 is 4217612143.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45669435 + ... + 46410565.

Almost surely, 2^{34121671240000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34121671240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42342139977984).

34121671240000 is an abundant number, since it is smaller than the sum of its proper divisors (50562608715968).

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

34121671240000 is an equidigital number, since it uses as much as digits as its factorization.

34121671240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742314 (or 742289 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 34121671240000 its reverse (4217612143), we get a palindrome (34125888852143).

The spelling of 34121671240000 in words is "thirty-four trillion, one hundred twenty-one billion, six hundred seventy-one million, two hundred forty thousand".