67150620612122 has 4 divisors (see below), whose sum is σ = 100725930918186. Its totient is φ = 33575310306060.

The previous prime is 67150620612091. The next prime is 67150620612137. The reversal of 67150620612122 is 22121602605176.

67150620612122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64968291004681 + 2182329607441 = 8060291^2 + 1477271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67150620612122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16787655153029 + ... + 16787655153032.

Almost surely, 2^{67150620612122} is an apocalyptic number.

67150620612122 is a deficient number, since it is larger than the sum of its proper divisors (33575310306064).

67150620612122 is a wasteful number, since it uses less digits than its factorization.

67150620612122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33575310306063.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 67150620612122 in words is "sixty-seven trillion, one hundred fifty billion, six hundred twenty million, six hundred twelve thousand, one hundred twenty-two".