34012340121 has 4 divisors (see below), whose sum is σ = 45349786832. Its totient is φ = 22674893412.

The previous prime is 34012340101. The next prime is 34012340123. The reversal of 34012340121 is 12104321043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34012340121 - 2⁹ = 34012339609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34012340123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5668723351 + ... + 5668723356.

It is an arithmetic number, because the mean of its divisors is an integer number (11337446708).

Almost surely, 2^34012340121 is an apocalyptic number.

It is an amenable number.

34012340121 is a deficient number, since it is larger than the sum of its proper divisors (11337446711).

34012340121 is a wasteful number, since it uses less digits than its factorization.

34012340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337446710.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 34012340121 its reverse (12104321043), we get a palindrome (46116661164).

The spelling of 34012340121 in words is "thirty-four billion, twelve million, three hundred forty thousand, one hundred twenty-one".