122554220534 has 8 divisors (see below), whose sum is σ = 183841812648. Its totient is φ = 61273616320.

The previous prime is 122554220519. The next prime is 122554220587. The reversal of 122554220534 is 435022455221.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122554220494 and 122554220503.

It is a congruent number.

It is an unprimeable number.

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, 1702907 + ... + 1773414.

It is an arithmetic number, because the mean of its divisors is an integer number (22980226581).

Almost surely, 2^122554220534 is an apocalyptic number.

122554220534 is a deficient number, since it is larger than the sum of its proper divisors (61287592114).

122554220534 is a wasteful number, since it uses less digits than its factorization.

122554220534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493950.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 122554220534 its reverse (435022455221), we get a palindrome (557576675755).

The spelling of 122554220534 in words is "one hundred twenty-two billion, five hundred fifty-four million, two hundred twenty thousand, five hundred thirty-four".