122555240244254 has 8 divisors (see below), whose sum is σ = 183833048132328. Its totient is φ = 61277557533480.

The previous prime is 122555240244223. The next prime is 122555240244263. The reversal of 122555240244254 is 452442042555221.

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

It is a super-2 number, since 2×122555240244254² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122555240244199 and 122555240244208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28807157 + ... + 32786624.

It is an arithmetic number, because the mean of its divisors is an integer number (22979131016541).

Almost surely, 2^{122555240244254} is an apocalyptic number.

122555240244254 is a deficient number, since it is larger than the sum of its proper divisors (61277807888074).

122555240244254 is an equidigital number, since it uses as much as digits as its factorization.

122555240244254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62588650.

The product of its (nonzero) digits is 5120000, while the sum is 47.

Adding to 122555240244254 its reverse (452442042555221), we get a palindrome (574997282799475).

The spelling of 122555240244254 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred forty million, two hundred forty-four thousand, two hundred fifty-four".