34121330421 has 8 divisors (see below), whose sum is σ = 45964129344. Its totient is φ = 22513042560.

The previous prime is 34121330417. The next prime is 34121330423. The reversal of 34121330421 is 12403312143.

It is a happy number.

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

It is not a de Polignac number, because 34121330421 - 2² = 34121330417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34121330391 and 34121330400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121330423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58627425 + ... + 58628006.

It is an arithmetic number, because the mean of its divisors is an integer number (5745516168).

Almost surely, 2^34121330421 is an apocalyptic number.

It is an amenable number.

34121330421 is a deficient number, since it is larger than the sum of its proper divisors (11842798923).

34121330421 is a wasteful number, since it uses less digits than its factorization.

34121330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117255531.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 34121330421 its reverse (12403312143), we get a palindrome (46524642564).

The spelling of 34121330421 in words is "thirty-four billion, one hundred twenty-one million, three hundred thirty thousand, four hundred twenty-one".