122341542212 has 6 divisors (see below), whose sum is σ = 214097698878. Its totient is φ = 61170771104.

The previous prime is 122341542157. The next prime is 122341542217. The reversal of 122341542212 is 212245143221.

It can be written as a sum of positive squares in only one way, i.e., 80510657536 + 41830884676 = 283744^2 + 204526^2 .

It is not an unprimeable number, because it can be changed into a prime (122341542217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15292692773 + ... + 15292692780.

It is an arithmetic number, because the mean of its divisors is an integer number (35682949813).

Almost surely, 2^122341542212 is an apocalyptic number.

It is an amenable number.

122341542212 is a deficient number, since it is larger than the sum of its proper divisors (91756156666).

122341542212 is a wasteful number, since it uses less digits than its factorization.

122341542212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30585385557 (or 30585385555 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

Adding to 122341542212 its reverse (212245143221), we get a palindrome (334586685433).

The spelling of 122341542212 in words is "one hundred twenty-two billion, three hundred forty-one million, five hundred forty-two thousand, two hundred twelve".