34220255121 has 24 divisors (see below), whose sum is σ = 56033169920. Its totient is φ = 19950268896.

The previous prime is 34220255099. The next prime is 34220255131. The reversal of 34220255121 is 12155202243.

It is not a de Polignac number, because 34220255121 - 2⁹ = 34220254609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34220255131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7694641 + ... + 7699086.

Almost surely, 2^34220255121 is an apocalyptic number.

It is an amenable number.

34220255121 is a deficient number, since it is larger than the sum of its proper divisors (21812914799).

34220255121 is a wasteful number, since it uses less digits than its factorization.

34220255121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393765 (or 15393762 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 34220255121 its reverse (12155202243), we get a palindrome (46375457364).

The spelling of 34220255121 in words is "thirty-four billion, two hundred twenty million, two hundred fifty-five thousand, one hundred twenty-one".