122101020947 has 2 divisors, whose sum is σ = 122101020948. Its totient is φ = 122101020946.

The previous prime is 122101020917. The next prime is 122101020953. The reversal of 122101020947 is 749020101221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122101020947 - 2¹⁴ = 122101004563 is a prime.

It is not a weakly prime, because it can be changed into another prime (122101020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050510473 + 61050510474.

It is an arithmetic number, because the mean of its divisors is an integer number (61050510474).

Almost surely, 2^122101020947 is an apocalyptic number.

122101020947 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101020947 is an equidigital number, since it uses as much as digits as its factorization.

122101020947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 122101020947 in words is "one hundred twenty-two billion, one hundred one million, twenty thousand, nine hundred forty-seven".