67020122 has 8 divisors (see below), whose sum is σ = 108263316. Its totient is φ = 30932352.

The previous prime is 67020119. The next prime is 67020127. The reversal of 67020122 is 22102076.

It can be written as a sum of positive squares in 2 ways, for example, as 51251281 + 15768841 = 7159^2 + 3971^2 .

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

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 67020094 and 67020103.

It is not an unprimeable number, because it can be changed into a prime (67020127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288823 + ... + 1288874.

Almost surely, 2^67020122 is an apocalyptic number.

67020122 is a deficient number, since it is larger than the sum of its proper divisors (41243194).

67020122 is a wasteful number, since it uses less digits than its factorization.

67020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577712.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 67020122 is about 8186.5818263791. The cubic root of 67020122 is about 406.1954659106.

Adding to 67020122 its reverse (22102076), we get a palindrome (89122198).

The spelling of 67020122 in words is "sixty-seven million, twenty thousand, one hundred twenty-two".