122112210002 has 8 divisors (see below), whose sum is σ = 183881032956. Its totient is φ = 60818532352.

The previous prime is 122112209993. The next prime is 122112210007. The reversal of 122112210002 is 200012211221.

It can be written as a sum of positive squares in 2 ways, for example, as 88600880281 + 33511329721 = 297659^2 + 183061^2 .

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

It is a super-2 number, since 2×122112210002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112210007) 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 in 3 ways as a sum of consecutive naturals, for example, 118785683 + ... + 118786710.

Almost surely, 2^122112210002 is an apocalyptic number.

122112210002 is a deficient number, since it is larger than the sum of its proper divisors (61768822954).

122112210002 is a wasteful number, since it uses less digits than its factorization.

122112210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237572652.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122112210002 its reverse (200012211221), we get a palindrome (322124421223).

The spelling of 122112210002 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, two".