122112912994 has 8 divisors (see below), whose sum is σ = 183411339228. Its totient is φ = 60975799920.

The previous prime is 122112912979. The next prime is 122112913003. The reversal of 122112912994 is 499219211221.

It can be written as a sum of positive squares in 2 ways, for example, as 117007095969 + 5105817025 = 342063^2 + 71455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122112912994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40326397 + ... + 40329424.

Almost surely, 2^122112912994 is an apocalyptic number.

122112912994 is a deficient number, since it is larger than the sum of its proper divisors (61298426234).

122112912994 is an equidigital number, since it uses as much as digits as its factorization.

122112912994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80656580.

The product of its digits is 46656, while the sum is 43.

The spelling of 122112912994 in words is "one hundred twenty-two billion, one hundred twelve million, nine hundred twelve thousand, nine hundred ninety-four".