122450443340 has 12 divisors (see below), whose sum is σ = 257145931056. Its totient is φ = 48980177328.

The previous prime is 122450443303. The next prime is 122450443343. The reversal of 122450443340 is 43344054221.

It is a super-2 number, since 2×122450443340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122450443297 and 122450443306.

It is not an unprimeable number, because it can be changed into a prime (122450443343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061261064 + ... + 3061261103.

It is an arithmetic number, because the mean of its divisors is an integer number (21428827588).

Almost surely, 2^122450443340 is an apocalyptic number.

122450443340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122450443340 is an abundant number, since it is smaller than the sum of its proper divisors (134695487716).

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

122450443340 is a wasteful number, since it uses less digits than its factorization.

122450443340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122522176 (or 6122522174 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 122450443340 its reverse (43344054221), we get a palindrome (165794497561).

The spelling of 122450443340 in words is "one hundred twenty-two billion, four hundred fifty million, four hundred forty-three thousand, three hundred forty".