34121033121 has 32 divisors (see below), whose sum is σ = 54001382400. Its totient is φ = 18750312000.

The previous prime is 34121033113. The next prime is 34121033129. The reversal of 34121033121 is 12133012143.

It is an interprime number because it is at equal distance from previous prime (34121033113) and next prime (34121033129).

It is not a de Polignac number, because 34121033121 - 2³ = 34121033113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (34121033129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41250 + ... + 264468.

It is an arithmetic number, because the mean of its divisors is an integer number (1687543200).

Almost surely, 2^34121033121 is an apocalyptic number.

It is an amenable number.

34121033121 is a deficient number, since it is larger than the sum of its proper divisors (19880349279).

34121033121 is a wasteful number, since it uses less digits than its factorization.

34121033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223509.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 34121033121 its reverse (12133012143), we get a palindrome (46254045264).

The spelling of 34121033121 in words is "thirty-four billion, one hundred twenty-one million, thirty-three thousand, one hundred twenty-one".