122012121002 has 16 divisors (see below), whose sum is σ = 185517426600. Its totient is φ = 60177470400.

The previous prime is 122012120999. The next prime is 122012121017. The reversal of 122012121002 is 200121210221.

It can be written as a sum of positive squares in 4 ways, for example, as 121835204401 + 176916601 = 349049^2 + 13301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068377 + ... + 1177052.

Almost surely, 2^122012121002 is an apocalyptic number.

122012121002 is a deficient number, since it is larger than the sum of its proper divisors (63505305598).

122012121002 is a wasteful number, since it uses less digits than its factorization.

122012121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245801.

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

Adding to 122012121002 its reverse (200121210221), we get a palindrome (322133331223).

The spelling of 122012121002 in words is "one hundred twenty-two billion, twelve million, one hundred twenty-one thousand, two".