122555225321122 has 16 divisors (see below), whose sum is σ = 200545790857344. Its totient is φ = 55706677074000.

The previous prime is 122555225321101. The next prime is 122555225321197. The reversal of 122555225321122 is 221123522555221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6980154 + ... + 17141557.

It is an arithmetic number, because the mean of its divisors is an integer number (12534111928584).

Almost surely, 2^{122555225321122} is an apocalyptic number.

122555225321122 is a deficient number, since it is larger than the sum of its proper divisors (77990565536222).

122555225321122 is a wasteful number, since it uses less digits than its factorization.

122555225321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24352665.

The product of its digits is 240000, while the sum is 40.

Adding to 122555225321122 its reverse (221123522555221), we get a palindrome (343678747876343).

The spelling of 122555225321122 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, three hundred twenty-one thousand, one hundred twenty-two".