34531204120 has 32 divisors (see below), whose sum is σ = 88794525600. Its totient is φ = 11839269888.

The previous prime is 34531204027. The next prime is 34531204129. The reversal of 34531204120 is 2140213543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531204129) 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, 61662585 + ... + 61663144.

It is an arithmetic number, because the mean of its divisors is an integer number (2774828925).

Almost surely, 2^34531204120 is an apocalyptic number.

It is an amenable number.

34531204120 is an abundant number, since it is smaller than the sum of its proper divisors (54263321480).

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

34531204120 is a wasteful number, since it uses less digits than its factorization.

34531204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123325747 (or 123325743 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 34531204120 its reverse (2140213543), we get a palindrome (36671417663).

The spelling of 34531204120 in words is "thirty-four billion, five hundred thirty-one million, two hundred four thousand, one hundred twenty".