122554313213545 has 16 divisors (see below), whose sum is σ = 147113548832448. Its totient is φ = 98011204545600.

The previous prime is 122554313213539. The next prime is 122554313213561. The reversal of 122554313213545 is 545312313455221.

It is not a de Polignac number, because 122554313213545 - 2¹³ = 122554313205353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122554313213495 and 122554313213504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405998362 + ... + 406300108.

It is an arithmetic number, because the mean of its divisors is an integer number (9194596802028).

Almost surely, 2^{122554313213545} is an apocalyptic number.

It is an amenable number.

122554313213545 is a deficient number, since it is larger than the sum of its proper divisors (24559235618903).

122554313213545 is a wasteful number, since it uses less digits than its factorization.

122554313213545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328200.

The product of its digits is 2160000, while the sum is 46.

Adding to 122554313213545 its reverse (545312313455221), we get a palindrome (667866626668766).

The spelling of 122554313213545 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred thirteen million, two hundred thirteen thousand, five hundred forty-five".