3421134344121 has 32 divisors (see below), whose sum is σ = 5369148546048. Its totient is φ = 1917553029120.

The previous prime is 3421134344101. The next prime is 3421134344129. The reversal of 3421134344121 is 1214434311243.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3421134344121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3421134344129) 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, 83206576 + ... + 83247681.

It is an arithmetic number, because the mean of its divisors is an integer number (167785892064).

Almost surely, 2^{3421134344121} is an apocalyptic number.

3421134344121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3421134344121 is a deficient number, since it is larger than the sum of its proper divisors (1948014201927).

3421134344121 is a wasteful number, since it uses less digits than its factorization.

3421134344121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166454321.

The product of its digits is 27648, while the sum is 33.

Adding to 3421134344121 its reverse (1214434311243), we get a palindrome (4635568655364).

The spelling of 3421134344121 in words is "three trillion, four hundred twenty-one billion, one hundred thirty-four million, three hundred forty-four thousand, one hundred twenty-one".