3342120200421 has 4 divisors (see below), whose sum is σ = 4456160267232. Its totient is φ = 2228080133612.

The previous prime is 3342120200387. The next prime is 3342120200467. The reversal of 3342120200421 is 1240020212433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3342120200421 - 2⁶ = 3342120200357 is a prime.

It is a super-2 number, since 2×3342120200421² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3342120200391 and 3342120200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342120200491) 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, 557020033401 + ... + 557020033406.

It is an arithmetic number, because the mean of its divisors is an integer number (1114040066808).

Almost surely, 2^{3342120200421} is an apocalyptic number.

It is an amenable number.

3342120200421 is a deficient number, since it is larger than the sum of its proper divisors (1114040066811).

3342120200421 is a wasteful number, since it uses less digits than its factorization.

3342120200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114040066810.

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

Adding to 3342120200421 its reverse (1240020212433), we get a palindrome (4582140412854).

The spelling of 3342120200421 in words is "three trillion, three hundred forty-two billion, one hundred twenty million, two hundred thousand, four hundred twenty-one".