34121205112 has 8 divisors (see below), whose sum is σ = 63977259600. Its totient is φ = 17060602552.

The previous prime is 34121205109. The next prime is 34121205113. The reversal of 34121205112 is 21150212143.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121205113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132575312 + ... + 2132575327.

It is an arithmetic number, because the mean of its divisors is an integer number (7997157450).

Almost surely, 2^34121205112 is an apocalyptic number.

It is an amenable number.

34121205112 is a deficient number, since it is larger than the sum of its proper divisors (29856054488).

34121205112 is a wasteful number, since it uses less digits than its factorization.

34121205112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265150645 (or 4265150641 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 34121205112 its reverse (21150212143), we get a palindrome (55271417255).

The spelling of 34121205112 in words is "thirty-four billion, one hundred twenty-one million, two hundred five thousand, one hundred twelve".