34121011229 has 2 divisors, whose sum is σ = 34121011230. Its totient is φ = 34121011228.

The previous prime is 34121011217. The next prime is 34121011247. The reversal of 34121011229 is 92211012143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32149207204 + 1971804025 = 179302^2 + 44405^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121011229 - 2¹² = 34121007133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34121011198 and 34121011207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121011259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060505614 + 17060505615.

It is an arithmetic number, because the mean of its divisors is an integer number (17060505615).

Almost surely, 2^34121011229 is an apocalyptic number.

It is an amenable number.

34121011229 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121011229 is an equidigital number, since it uses as much as digits as its factorization.

34121011229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 34121011229 in words is "thirty-four billion, one hundred twenty-one million, eleven thousand, two hundred twenty-nine".