122554234020323 has 4 divisors (see below), whose sum is σ = 140061981737520. Its totient is φ = 105046486303128.

The previous prime is 122554234020319. The next prime is 122554234020373. The reversal of 122554234020323 is 323020432455221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122554234020323 - 2² = 122554234020319 is a prime.

It is a super-4 number, since 4×122554234020323⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122554234020373) 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, 8753873858588 + ... + 8753873858601.

It is an arithmetic number, because the mean of its divisors is an integer number (35015495434380).

Almost surely, 2^{122554234020323} is an apocalyptic number.

122554234020323 is a deficient number, since it is larger than the sum of its proper divisors (17507747717197).

122554234020323 is an equidigital number, since it uses as much as digits as its factorization.

122554234020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507747717196.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 122554234020323 its reverse (323020432455221), we get a palindrome (445574666475544).

The spelling of 122554234020323 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-four million, twenty thousand, three hundred twenty-three".