34121542120 has 64 divisors (see below), whose sum is σ = 77468037120. Its totient is φ = 13525392384.

The previous prime is 34121542109. The next prime is 34121542127. The reversal of 34121542120 is 2124512143.

It is not an unprimeable number, because it can be changed into a prime (34121542127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4990224 + ... + 4997056.

It is an arithmetic number, because the mean of its divisors is an integer number (1210438080).

Almost surely, 2^34121542120 is an apocalyptic number.

It is an amenable number.

34121542120 is an abundant number, since it is smaller than the sum of its proper divisors (43346495000).

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

34121542120 is a wasteful number, since it uses less digits than its factorization.

34121542120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954 (or 7950 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 34121542120 in words is "thirty-four billion, one hundred twenty-one million, five hundred forty-two thousand, one hundred twenty".