122345666790 has 48 divisors (see below), whose sum is σ = 296349027408. Its totient is φ = 32326100352.

The previous prime is 122345666783. The next prime is 122345666851. The reversal of 122345666790 is 97666543221.

122345666790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184804 + ... + 528056.

It is an arithmetic number, because the mean of its divisors is an integer number (6173938071).

Almost surely, 2^122345666790 is an apocalyptic number.

122345666790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122345666790 is an abundant number, since it is smaller than the sum of its proper divisors (174003360618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122345666790 is a wasteful number, since it uses less digits than its factorization.

122345666790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343481 (or 343372 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 122345666790 in words is "one hundred twenty-two billion, three hundred forty-five million, six hundred sixty-six thousand, seven hundred ninety".