122000001121210 has 24 divisors (see below), whose sum is σ = 231766207122996. Its totient is φ = 46231579370880.

The previous prime is 122000001121151. The next prime is 122000001121211. The reversal of 122000001121210 is 12121100000221.

It can be written as a sum of positive squares in 2 ways, for example, as 121119423452329 + 880577668881 = 11005427^2 + 938391^2 .

It is a super-2 number, since 2×122000001121210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122000001121211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16897503471 + ... + 16897510690.

Almost surely, 2^{122000001121210} is an apocalyptic number.

122000001121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000001121210 is a deficient number, since it is larger than the sum of its proper divisors (109766206001786).

122000001121210 is a wasteful number, since it uses less digits than its factorization.

122000001121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33795014206 (or 33795014187 counting only the distinct ones).

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

Adding to 122000001121210 its reverse (12121100000221), we get a palindrome (134121101121431).

The spelling of 122000001121210 in words is "one hundred twenty-two trillion, one million, one hundred twenty-one thousand, two hundred ten".