122120102020003 has 2 divisors, whose sum is σ = 122120102020004. Its totient is φ = 122120102020002.

The previous prime is 122120102019973. The next prime is 122120102020139. The reversal of 122120102020003 is 300020201021221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (300020201021221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122120102020003 - 2¹³ = 122120102011811 is a prime.

It is not a weakly prime, because it can be changed into another prime (122120102000003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060051010001 + 61060051010002.

It is an arithmetic number, because the mean of its divisors is an integer number (61060051010002).

Almost surely, 2^{122120102020003} is an apocalyptic number.

122120102020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120102020003 is an equidigital number, since it uses as much as digits as its factorization.

122120102020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122120102020003 its reverse (300020201021221), we get a palindrome (422140303041224).

The spelling of 122120102020003 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred two million, twenty thousand, three".