122311011002 has 16 divisors (see below), whose sum is σ = 184524109224. Its totient is φ = 60803136000.

The previous prime is 122311010981. The next prime is 122311011007. The reversal of 122311011002 is 200110113221.

It can be written as a sum of positive squares in 4 ways, for example, as 24317595481 + 97993415521 = 155941^2 + 313039^2 .

It is not an unprimeable number, because it can be changed into a prime (122311011007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569602 + ... + 1645682.

Almost surely, 2^122311011002 is an apocalyptic number.

122311011002 is a deficient number, since it is larger than the sum of its proper divisors (62213098222).

122311011002 is a wasteful number, since it uses less digits than its factorization.

122311011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80705.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122311011002 its reverse (200110113221), we get a palindrome (322421124223).

The spelling of 122311011002 in words is "one hundred twenty-two billion, three hundred eleven million, eleven thousand, two".