122254440234 has 32 divisors (see below), whose sum is σ = 247587964416. Its totient is φ = 40240750320.

The previous prime is 122254440197. The next prime is 122254440293. The reversal of 122254440234 is 432044452221.

It is a super-2 number, since 2×122254440234² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122254440195 and 122254440204.

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 15 ways as a sum of consecutive naturals, for example, 106492 + ... + 505815.

It is an arithmetic number, because the mean of its divisors is an integer number (7737123888).

Almost surely, 2^122254440234 is an apocalyptic number.

122254440234 is an abundant number, since it is smaller than the sum of its proper divisors (125333524182).

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

122254440234 is a wasteful number, since it uses less digits than its factorization.

122254440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612730.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 122254440234 its reverse (432044452221), we get a palindrome (554298892455).

The spelling of 122254440234 in words is "one hundred twenty-two billion, two hundred fifty-four million, four hundred forty thousand, two hundred thirty-four".