34216556121 has 12 divisors (see below), whose sum is σ = 53916997680. Its totient is φ = 20737306680.

The previous prime is 34216556113. The next prime is 34216556137. The reversal of 34216556121 is 12165561243.

34216556121 is a `hidden beast` number, since 3 + 421 + 65 + 56 + 121 = 666.

It is not a de Polignac number, because 34216556121 - 2³ = 34216556113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34216557121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172810791 + ... + 172810988.

It is an arithmetic number, because the mean of its divisors is an integer number (4493083140).

Almost surely, 2^34216556121 is an apocalyptic number.

It is an amenable number.

34216556121 is a deficient number, since it is larger than the sum of its proper divisors (19700441559).

34216556121 is a wasteful number, since it uses less digits than its factorization.

34216556121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345621796 (or 345621793 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

It can be divided in two parts, 3 and 4216556121, that added together give a palindrome (4216556124).

The spelling of 34216556121 in words is "thirty-four billion, two hundred sixteen million, five hundred fifty-six thousand, one hundred twenty-one".