122103024212 has 24 divisors (see below), whose sum is σ = 243653547816. Its totient is φ = 53040227328.

The previous prime is 122103024193. The next prime is 122103024217. The reversal of 122103024212 is 212420301221.

It can be written as a sum of positive squares in 4 ways, for example, as 131652676 + 121971371536 = 11474^2 + 349244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103024217) 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, 69061913 + ... + 69063680.

It is an arithmetic number, because the mean of its divisors is an integer number (10152231159).

Almost surely, 2^122103024212 is an apocalyptic number.

It is an amenable number.

122103024212 is a deficient number, since it is larger than the sum of its proper divisors (121550523604).

122103024212 is a wasteful number, since it uses less digits than its factorization.

122103024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138125627 (or 138125625 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122103024212 its reverse (212420301221), we get a palindrome (334523325433).

The spelling of 122103024212 in words is "one hundred twenty-two billion, one hundred three million, twenty-four thousand, two hundred twelve".