34112120421 has 16 divisors (see below), whose sum is σ = 47882024640. Its totient is φ = 21542083200.

The previous prime is 34112120369. The next prime is 34112120431. The reversal of 34112120421 is 12402121143.

It is not a de Polignac number, because 34112120421 - 2¹⁰ = 34112119397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34112120431) 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, 576031 + ... + 632483.

It is an arithmetic number, because the mean of its divisors is an integer number (2992626540).

Almost surely, 2^34112120421 is an apocalyptic number.

It is an amenable number.

34112120421 is a deficient number, since it is larger than the sum of its proper divisors (13769904219).

34112120421 is a wasteful number, since it uses less digits than its factorization.

34112120421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67076.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 34112120421 its reverse (12402121143), we get a palindrome (46514241564).

The spelling of 34112120421 in words is "thirty-four billion, one hundred twelve million, one hundred twenty thousand, four hundred twenty-one".