122340823361 has 16 divisors (see below), whose sum is σ = 128911039488. Its totient is φ = 115970467200.

The previous prime is 122340823333. The next prime is 122340823369. The reversal of 122340823361 is 163328043221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122340823361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122340823369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155075 + ... + 518391.

It is an arithmetic number, because the mean of its divisors is an integer number (8056939968).

Almost surely, 2^122340823361 is an apocalyptic number.

It is an amenable number.

122340823361 is a deficient number, since it is larger than the sum of its proper divisors (6570216127).

122340823361 is a wasteful number, since it uses less digits than its factorization.

122340823361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363592.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 122340823361 its reverse (163328043221), we get a palindrome (285668866582).

The spelling of 122340823361 in words is "one hundred twenty-two billion, three hundred forty million, eight hundred twenty-three thousand, three hundred sixty-one".