122343654397 has 4 divisors (see below), whose sum is σ = 122627514816. Its totient is φ = 122059793980.

The previous prime is 122343654317. The next prime is 122343654409. The reversal of 122343654397 is 793456343221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122343654397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122343654397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343654317) 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, 141929563 + ... + 141930424.

It is an arithmetic number, because the mean of its divisors is an integer number (30656878704).

Almost surely, 2^122343654397 is an apocalyptic number.

It is an amenable number.

122343654397 is a deficient number, since it is larger than the sum of its proper divisors (283860419).

122343654397 is an equidigital number, since it uses as much as digits as its factorization.

122343654397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283860418.

The product of its digits is 3265920, while the sum is 49.

The spelling of 122343654397 in words is "one hundred twenty-two billion, three hundred forty-three million, six hundred fifty-four thousand, three hundred ninety-seven".