122066451202 has 4 divisors (see below), whose sum is σ = 183099676806. Its totient is φ = 61033225600.

The previous prime is 122066451163. The next prime is 122066451203. The reversal of 122066451202 is 202154660221.

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., 113677539921 + 8388911281 = 337161^2 + 91591^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (122066451203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30516612799 + ... + 30516612802.

Almost surely, 2^122066451202 is an apocalyptic number.

122066451202 is a deficient number, since it is larger than the sum of its proper divisors (61033225604).

122066451202 is an equidigital number, since it uses as much as digits as its factorization.

122066451202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61033225603.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 122066451202 in words is "one hundred twenty-two billion, sixty-six million, four hundred fifty-one thousand, two hundred two".