122555240244522 has 24 divisors (see below), whose sum is σ = 265588655883876. Its totient is φ = 40843700283456.

The previous prime is 122555240244499. The next prime is 122555240244523. The reversal of 122555240244522 is 225442042555221.

122555240244522 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 552 + 4 + 0 + 2 + 44 + 52 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81347429756961 + 41207810487561 = 9019281^2 + 6419331^2 .

It is a super-2 number, since 2×122555240244522² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122555240244523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670444803 + ... + 670627574.

Almost surely, 2^{122555240244522} is an apocalyptic number.

122555240244522 is an abundant number, since it is smaller than the sum of its proper divisors (143033415639354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122555240244522 is a wasteful number, since it uses less digits than its factorization.

122555240244522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341077462 (or 1341077459 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

Adding to 122555240244522 its reverse (225442042555221), we get a palindrome (347997282799743).

The spelling of 122555240244522 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred forty million, two hundred forty-four thousand, five hundred twenty-two".