122745373099 has 4 divisors (see below), whose sum is σ = 122747919264. Its totient is φ = 122742826936.

The previous prime is 122745373081. The next prime is 122745373103. The reversal of 122745373099 is 990373547221.

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 122745373099 - 2¹⁵ = 122745340331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122745373019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199347 + ... + 1297660.

It is an arithmetic number, because the mean of its divisors is an integer number (30686979816).

Almost surely, 2^122745373099 is an apocalyptic number.

122745373099 is a deficient number, since it is larger than the sum of its proper divisors (2546165).

122745373099 is an equidigital number, since it uses as much as digits as its factorization.

122745373099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546164.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 122745373099 in words is "one hundred twenty-two billion, seven hundred forty-five million, three hundred seventy-three thousand, ninety-nine".