122001001010122 has 32 divisors (see below), whose sum is σ = 200342183935824. Its totient is φ = 55375987392000.

The previous prime is 122001001010117. The next prime is 122001001010191. The reversal of 122001001010122 is 221010100100221.

It can be written as a sum of positive squares in 8 ways, for example, as 47431195994961 + 74569805015161 = 6887031^2 + 8635381^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3371998 + ... + 15980374.

Almost surely, 2^{122001001010122} is an apocalyptic number.

122001001010122 is a deficient number, since it is larger than the sum of its proper divisors (78341182925702).

122001001010122 is a wasteful number, since it uses less digits than its factorization.

122001001010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614554.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122001001010122 its reverse (221010100100221), we get a palindrome (343011101110343).

Subtracting 122001001010122 from its reverse (221010100100221), we obtain a palindrome (99009099090099).

The spelling of 122001001010122 in words is "one hundred twenty-two trillion, one billion, one million, ten thousand, one hundred twenty-two".