122000101121211 has 16 divisors (see below), whose sum is σ = 167097234304800. Its totient is φ = 79119079941888.

The previous prime is 122000101121191. The next prime is 122000101121221. The reversal of 122000101121211 is 112121101000221.

It is a happy number.

It is not a de Polignac number, because 122000101121211 - 2¹³ = 122000101113019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122000101121221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111402546 + ... + 112492343.

It is an arithmetic number, because the mean of its divisors is an integer number (10443577144050).

Almost surely, 2^{122000101121211} is an apocalyptic number.

122000101121211 is a deficient number, since it is larger than the sum of its proper divisors (45097133183589).

122000101121211 is a wasteful number, since it uses less digits than its factorization.

122000101121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223899838.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122000101121211 its reverse (112121101000221), we get a palindrome (234121202121432).

The spelling of 122000101121211 in words is "one hundred twenty-two trillion, one hundred one million, one hundred twenty-one thousand, two hundred eleven".