122434122023153 has 4 divisors (see below), whose sum is σ = 122434685112180. Its totient is φ = 122433558934128.

The previous prime is 122434122023149. The next prime is 122434122023177. The reversal of 122434122023153 is 351320221434221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108559145165584 + 13874976857569 = 10419172^2 + 3724913^2 .

It is a cyclic number.

It is not a de Polignac number, because 122434122023153 - 2² = 122434122023149 is a prime.

It is a super-2 number, since 2×122434122023153² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122434122023183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281218238 + ... + 281653271.

It is an arithmetic number, because the mean of its divisors is an integer number (30608671278045).

Almost surely, 2^{122434122023153} is an apocalyptic number.

It is an amenable number.

122434122023153 is a deficient number, since it is larger than the sum of its proper divisors (563089027).

122434122023153 is an equidigital number, since it uses as much as digits as its factorization.

122434122023153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563089026.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 122434122023153 its reverse (351320221434221), we get a palindrome (473754343457374).

The spelling of 122434122023153 in words is "one hundred twenty-two trillion, four hundred thirty-four billion, one hundred twenty-two million, twenty-three thousand, one hundred fifty-three".