122310311204 has 6 divisors (see below), whose sum is σ = 214043044614. Its totient is φ = 61155155600.

The previous prime is 122310311197. The next prime is 122310311269. The reversal of 122310311204 is 402113013221.

It can be written as a sum of positive squares in only one way, i.e., 75955360000 + 46354951204 = 275600^2 + 215302^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15288788897 + ... + 15288788904.

It is an arithmetic number, because the mean of its divisors is an integer number (35673840769).

Almost surely, 2^122310311204 is an apocalyptic number.

It is an amenable number.

122310311204 is a deficient number, since it is larger than the sum of its proper divisors (91732733410).

122310311204 is a wasteful number, since it uses less digits than its factorization.

122310311204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30577577805 (or 30577577803 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122310311204 its reverse (402113013221), we get a palindrome (524423324425).

The spelling of 122310311204 in words is "one hundred twenty-two billion, three hundred ten million, three hundred eleven thousand, two hundred four".