122040020174 has 4 divisors (see below), whose sum is σ = 183060030264. Its totient is φ = 61020010086.

The previous prime is 122040020171. The next prime is 122040020191. The reversal of 122040020174 is 471020040221.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040020171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30510005042 + ... + 30510005045.

It is an arithmetic number, because the mean of its divisors is an integer number (45765007566).

Almost surely, 2^122040020174 is an apocalyptic number.

122040020174 is a deficient number, since it is larger than the sum of its proper divisors (61020010090).

122040020174 is an equidigital number, since it uses as much as digits as its factorization.

122040020174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61020010089.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 122040020174 its reverse (471020040221), we get a palindrome (593060060395).

The spelling of 122040020174 in words is "one hundred twenty-two billion, forty million, twenty thousand, one hundred seventy-four".