122100002111963 has 2 divisors, whose sum is σ = 122100002111964. Its totient is φ = 122100002111962.

The previous prime is 122100002111939. The next prime is 122100002112037. The reversal of 122100002111963 is 369111200001221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122100002111963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (122100002111903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050001055981 + 61050001055982.

It is an arithmetic number, because the mean of its divisors is an integer number (61050001055982).

Almost surely, 2^{122100002111963} is an apocalyptic number.

122100002111963 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100002111963 is an equidigital number, since it uses as much as digits as its factorization.

122100002111963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 122100002111963 in words is "one hundred twenty-two trillion, one hundred billion, two million, one hundred eleven thousand, nine hundred sixty-three".