34402000121 has 8 divisors (see below), whose sum is σ = 34443004680. Its totient is φ = 34361022592.

The previous prime is 34402000117. The next prime is 34402000133. The reversal of 34402000121 is 12100020443.

It can be written as a sum of positive squares in 4 ways, for example, as 11763788521 + 22638211600 = 108461^2 + 150460^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34402000121 - 2² = 34402000117 is a prime.

It is a super-2 number, since 2×34402000121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34402000121.

It is not an unprimeable number, because it can be changed into a prime (34402000111) 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, 3567935 + ... + 3577563.

It is an arithmetic number, because the mean of its divisors is an integer number (4305375585).

Almost surely, 2^34402000121 is an apocalyptic number.

It is an amenable number.

34402000121 is a deficient number, since it is larger than the sum of its proper divisors (41004559).

34402000121 is a wasteful number, since it uses less digits than its factorization.

34402000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 34402000121 its reverse (12100020443), we get a palindrome (46502020564).

The spelling of 34402000121 in words is "thirty-four billion, four hundred two million, one hundred twenty-one", and thus it is an aban number.