3402123121002 has 8 divisors (see below), whose sum is σ = 6804246242016. Its totient is φ = 1134041040332.

The previous prime is 3402123120923. The next prime is 3402123121003. The reversal of 3402123121002 is 2001213212043.

It is a sphenic number, since it is the product of 3 distinct primes.

3402123121002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3402123121002.

It is not an unprimeable number, because it can be changed into a prime (3402123121003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 283510260078 + ... + 283510260089.

It is an arithmetic number, because the mean of its divisors is an integer number (850530780252).

Almost surely, 2^{3402123121002} is an apocalyptic number.

3402123121002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3402123121002 is a wasteful number, since it uses less digits than its factorization.

3402123121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567020520172.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3402123121002 its reverse (2001213212043), we get a palindrome (5403336333045).

The spelling of 3402123121002 in words is "three trillion, four hundred two billion, one hundred twenty-three million, one hundred twenty-one thousand, two".