122344405110257 has 4 divisors (see below), whose sum is σ = 133466623756656. Its totient is φ = 111222186463860.

The previous prime is 122344405110253. The next prime is 122344405110329. The reversal of 122344405110257 is 752011504443221.

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 not a de Polignac number, because 122344405110257 - 2² = 122344405110253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122344405110253) 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, 5561109323183 + ... + 5561109323204.

It is an arithmetic number, because the mean of its divisors is an integer number (33366655939164).

Almost surely, 2^{122344405110257} is an apocalyptic number.

It is an amenable number.

122344405110257 is a deficient number, since it is larger than the sum of its proper divisors (11122218646399).

122344405110257 is a wasteful number, since it uses less digits than its factorization.

122344405110257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122218646398.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 122344405110257 its reverse (752011504443221), we get a palindrome (874355909553478).

The spelling of 122344405110257 in words is "one hundred twenty-two trillion, three hundred forty-four billion, four hundred five million, one hundred ten thousand, two hundred fifty-seven".