42012221214330 has 48 divisors (see below), whose sum is σ = 109301305617504. Its totient is φ = 11196127661280.

The previous prime is 42012221214329. The next prime is 42012221214347. The reversal of 42012221214330 is 3341212221024.

42012221214330 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 2 + 221 + 2 + 1 + 433 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42012221214294 and 42012221214303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148427184 + ... + 148709963.

It is an arithmetic number, because the mean of its divisors is an integer number (2277110533698).

Almost surely, 2^{42012221214330} is an apocalyptic number.

42012221214330 is an abundant number, since it is smaller than the sum of its proper divisors (67289084403174).

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

42012221214330 is a wasteful number, since it uses less digits than its factorization.

42012221214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297138731 (or 297138728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42012221214330 its reverse (3341212221024), we get a palindrome (45353433435354).

The spelling of 42012221214330 in words is "forty-two trillion, twelve billion, two hundred twenty-one million, two hundred fourteen thousand, three hundred thirty".