34012340120 has 96 divisors (see below), whose sum is σ = 84235379760. Its totient is φ = 12350764800.

The previous prime is 34012340101. The next prime is 34012340123. The reversal of 34012340120 is 2104321043.

It is a super-2 number, since 2×34012340120² (a number of 22 digits) contains 22 as substring.

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 = 34012340092 and 34012340101.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 3736775 + ... + 3745865.

Almost surely, 2^34012340120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34012340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42117689880).

34012340120 is an abundant number, since it is smaller than the sum of its proper divisors (50223039640).

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

34012340120 is a wasteful number, since it uses less digits than its factorization.

34012340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897 (or 9882 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34012340120 its reverse (2104321043), we get a palindrome (36116661163).

The spelling of 34012340120 in words is "thirty-four billion, twelve million, three hundred forty thousand, one hundred twenty".