212300042 has 8 divisors (see below), whose sum is σ = 318517056. Its totient is φ = 106127692.

The previous prime is 212300021. The next prime is 212300057. The reversal of 212300042 is 240003212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993 + ... + 21459.

It is an arithmetic number, because the mean of its divisors is an integer number (39814632).

Almost surely, 2^212300042 is an apocalyptic number.

212300042 is a deficient number, since it is larger than the sum of its proper divisors (106217014).

212300042 is a wasteful number, since it uses less digits than its factorization.

212300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22332.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 212300042 is about 14570.5196201096. The cubic root of 212300042 is about 596.5543634891.

Adding to 212300042 its reverse (240003212), we get a palindrome (452303254).

The spelling of 212300042 in words is "two hundred twelve million, three hundred thousand, forty-two".