122555343013453 has 8 divisors (see below), whose sum is σ = 140872863316608. Its totient is φ = 104440226249904.

The previous prime is 122555343013399. The next prime is 122555343013487. The reversal of 122555343013453 is 354310343555221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122555343013453 - 2⁹ = 122555343012941 is a prime.

It is a super-2 number, since 2×122555343013453² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555343013153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50600883601 + ... + 50600886022.

It is an arithmetic number, because the mean of its divisors is an integer number (17609107914576).

Almost surely, 2^{122555343013453} is an apocalyptic number.

It is an amenable number.

122555343013453 is a deficient number, since it is larger than the sum of its proper divisors (18317520303155).

122555343013453 is a wasteful number, since it uses less digits than its factorization.

122555343013453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101201769803.

The product of its (nonzero) digits is 3240000, while the sum is 46.

Adding to 122555343013453 its reverse (354310343555221), we get a palindrome (476865686568674).

The spelling of 122555343013453 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred forty-three million, thirteen thousand, four hundred fifty-three".