122122111002 has 32 divisors (see below), whose sum is σ = 246731020800. Its totient is φ = 40294810800.

The previous prime is 122122110997. The next prime is 122122111009. The reversal of 122122111002 is 200111221221.

It is not an unprimeable number, because it can be changed into a prime (122122111009) 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 15 ways as a sum of consecutive naturals, for example, 18249 + ... + 494547.

It is an arithmetic number, because the mean of its divisors is an integer number (7710344400).

Almost surely, 2^122122111002 is an apocalyptic number.

122122111002 is an abundant number, since it is smaller than the sum of its proper divisors (124608909798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122122111002 is a wasteful number, since it uses less digits than its factorization.

122122111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476738.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122122111002 its reverse (200111221221), we get a palindrome (322233332223).

The spelling of 122122111002 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred eleven thousand, two".