122200009975 has 6 divisors (see below), whose sum is σ = 151528012400. Its totient is φ = 97760007960.

The previous prime is 122200009961. The next prime is 122200009979. The reversal of 122200009975 is 579900002221.

It is a de Polignac number, because none of the positive numbers 2^k-122200009975 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200009979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2444000175 + ... + 2444000224.

Almost surely, 2^122200009975 is an apocalyptic number.

122200009975 is a deficient number, since it is larger than the sum of its proper divisors (29328002425).

122200009975 is an equidigital number, since it uses as much as digits as its factorization.

122200009975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888000409 (or 4888000404 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 122200009975 in words is "one hundred twenty-two billion, two hundred million, nine thousand, nine hundred seventy-five".