42051532122 has 24 divisors (see below), whose sum is σ = 91807166880. Its totient is φ = 13910175240.

The previous prime is 42051532121. The next prime is 42051532151. The reversal of 42051532122 is 22123515024.

42051532122 is a `hidden beast` number, since 4 + 2 + 0 + 5 + 1 + 532 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (42051532121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8914422 + ... + 8919137.

It is an arithmetic number, because the mean of its divisors is an integer number (3825298620).

Almost surely, 2^42051532122 is an apocalyptic number.

42051532122 is an abundant number, since it is smaller than the sum of its proper divisors (49755634758).

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

42051532122 is a wasteful number, since it uses less digits than its factorization.

42051532122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833698 (or 17833695 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 42051532122 in words is "forty-two billion, fifty-one million, five hundred thirty-two thousand, one hundred twenty-two".