20340123124002 has 64 divisors (see below), whose sum is σ = 44912801396736. Its totient is φ = 6089734690560.

The previous prime is 20340123124001. The next prime is 20340123124007. The reversal of 20340123124002 is 20042132104302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20340123124001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511518 + ... + 6398585.

It is an arithmetic number, because the mean of its divisors is an integer number (701762521824).

Almost surely, 2^{20340123124002} is an apocalyptic number.

20340123124002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20340123124002 is an abundant number, since it is smaller than the sum of its proper divisors (24572678272734).

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

20340123124002 is a wasteful number, since it uses less digits than its factorization.

20340123124002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910655.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20340123124002 its reverse (20042132104302), we get a palindrome (40382255228304).

The spelling of 20340123124002 in words is "twenty trillion, three hundred forty billion, one hundred twenty-three million, one hundred twenty-four thousand, two".