34121213120 has 28 divisors (see below), whose sum is σ = 81251139504. Its totient is φ = 13648485120.

The previous prime is 34121213117. The next prime is 34121213123. The reversal of 34121213120 is 2131212143.

It is an interprime number because it is at equal distance from previous prime (34121213117) and next prime (34121213123).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34121213092 and 34121213101.

It is not an unprimeable number, because it can be changed into a prime (34121213123) 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, 53314076 + ... + 53314715.

Almost surely, 2^34121213120 is an apocalyptic number.

It is an amenable number.

34121213120 is an abundant number, since it is smaller than the sum of its proper divisors (47129926384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34121213120 is a wasteful number, since it uses less digits than its factorization.

34121213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106628808 (or 106628798 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 34121213120 its reverse (2131212143), we get a palindrome (36252425263).

The spelling of 34121213120 in words is "thirty-four billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred twenty".