122330047894178 has 8 divisors (see below), whose sum is σ = 184014887909868. Its totient is φ = 60991751924224.

The previous prime is 122330047894177. The next prime is 122330047894189. The reversal of 122330047894178 is 871498740033221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119934322811209 + 2395725082969 = 10951453^2 + 1547813^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122330047894177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86636010551 + ... + 86636011962.

Almost surely, 2^{122330047894178} is an apocalyptic number.

122330047894178 is a deficient number, since it is larger than the sum of its proper divisors (61684840015690).

122330047894178 is a wasteful number, since it uses less digits than its factorization.

122330047894178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173272022868.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 122330047894178 in words is "one hundred twenty-two trillion, three hundred thirty billion, forty-seven million, eight hundred ninety-four thousand, one hundred seventy-eight".