122103100305 has 24 divisors (see below), whose sum is σ = 212594473728. Its totient is φ = 64829622816.

The previous prime is 122103100291. The next prime is 122103100319. The reversal of 122103100305 is 503001301221.

It is an interprime number because it is at equal distance from previous prime (122103100291) and next prime (122103100319).

It is not a de Polignac number, because 122103100305 - 2⁴ = 122103100289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6073827 + ... + 6093896.

It is an arithmetic number, because the mean of its divisors is an integer number (8858103072).

Almost surely, 2^122103100305 is an apocalyptic number.

122103100305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122103100305 is a deficient number, since it is larger than the sum of its proper divisors (90491373423).

122103100305 is a wasteful number, since it uses less digits than its factorization.

122103100305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12167957 (or 12167954 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 122103100305 its reverse (503001301221), we get a palindrome (625104401526).

The spelling of 122103100305 in words is "one hundred twenty-two billion, one hundred three million, one hundred thousand, three hundred five".