122012111002 has 8 divisors (see below), whose sum is σ = 183019957812. Its totient is φ = 61005458400.

The previous prime is 122012110999. The next prime is 122012111009. The reversal of 122012111002 is 200111210221.

It can be written as a sum of positive squares in 2 ways, for example, as 121925974041 + 86136961 = 349179^2 + 9281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122012111009) 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, 28552 + ... + 494812.

Almost surely, 2^122012111002 is an apocalyptic number.

122012111002 is a deficient number, since it is larger than the sum of its proper divisors (61007846810).

122012111002 is a wasteful number, since it uses less digits than its factorization.

122012111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597104.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122012111002 its reverse (200111210221), we get a palindrome (322123321223).

The spelling of 122012111002 in words is "one hundred twenty-two billion, twelve million, one hundred eleven thousand, two".