122201001101999 has 4 divisors (see below), whose sum is σ = 122712302362080. Its totient is φ = 121689699841920.

The previous prime is 122201001101983. The next prime is 122201001102049. The reversal of 122201001101999 is 999101100102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122201001101999 - 2⁴ = 122201001101983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201001101929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255650629682 + ... + 255650630159.

It is an arithmetic number, because the mean of its divisors is an integer number (30678075590520).

Almost surely, 2^{122201001101999} is an apocalyptic number.

122201001101999 is a deficient number, since it is larger than the sum of its proper divisors (511301260081).

122201001101999 is an equidigital number, since it uses as much as digits as its factorization.

122201001101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511301260080.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 122201001101999 in words is "one hundred twenty-two trillion, two hundred one billion, one million, one hundred one thousand, nine hundred ninety-nine".