122500203435345 has 32 divisors (see below), whose sum is σ = 200171706513408. Its totient is φ = 63942997623488.

The previous prime is 122500203435329. The next prime is 122500203435347. The reversal of 122500203435345 is 543534302005221.

It is a cyclic number.

It is not a de Polignac number, because 122500203435345 - 2⁴ = 122500203435329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122500203435347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155176522 + ... + 155963948.

It is an arithmetic number, because the mean of its divisors is an integer number (6255365828544).

Almost surely, 2^{122500203435345} is an apocalyptic number.

122500203435345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122500203435345 is a deficient number, since it is larger than the sum of its proper divisors (77671503078063).

122500203435345 is a wasteful number, since it uses less digits than its factorization.

122500203435345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008149.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 122500203435345 in words is "one hundred twenty-two trillion, five hundred billion, two hundred three million, four hundred thirty-five thousand, three hundred forty-five".