122010111021133 has 2 divisors, whose sum is σ = 122010111021134. Its totient is φ = 122010111021132.

The previous prime is 122010111021103. The next prime is 122010111021221. The reversal of 122010111021133 is 331120111010221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72273172857769 + 49736938163364 = 8501363^2 + 7052442^2 .

It is a cyclic number.

It is not a de Polignac number, because 122010111021133 - 2²¹ = 122010108923981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122010111021133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010111021103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005055510566 + 61005055510567.

It is an arithmetic number, because the mean of its divisors is an integer number (61005055510567).

Almost surely, 2^{122010111021133} is an apocalyptic number.

It is an amenable number.

122010111021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010111021133 is an equidigital number, since it uses as much as digits as its factorization.

122010111021133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 122010111021133 its reverse (331120111010221), we get a palindrome (453130222031354).

The spelling of 122010111021133 in words is "one hundred twenty-two trillion, ten billion, one hundred eleven million, twenty-one thousand, one hundred thirty-three".