122122001010002 has 12 divisors (see below), whose sum is σ = 213090430333950. Its totient is φ = 52338000432816.

The previous prime is 122122001009993. The next prime is 122122001010007. The reversal of 122122001010002 is 200010100221221.

It can be written as a sum of positive squares in only one way, i.e., 112959931884121 + 9162069125881 = 10628261^2 + 3026891^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (122122001010007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623071433627 + ... + 623071433822.

Almost surely, 2^{122122001010002} is an apocalyptic number.

122122001010002 is a deficient number, since it is larger than the sum of its proper divisors (90968429323948).

122122001010002 is a wasteful number, since it uses less digits than its factorization.

122122001010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246142867465 (or 1246142867458 counting only the distinct ones).

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

Adding to 122122001010002 its reverse (200010100221221), we get a palindrome (322132101231223).

The spelling of 122122001010002 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one million, ten thousand, two".