122454822 has 24 divisors (see below), whose sum is σ = 284895576. Its totient is φ = 34987008.

The previous prime is 122454821. The next prime is 122454853. The reversal of 122454822 is 228454221.

It is a self number, because there is not a number n which added to its sum of digits gives 122454822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122454821) 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, 207963 + ... + 208550.

It is an arithmetic number, because the mean of its divisors is an integer number (11870649).

Almost surely, 2^122454822 is an apocalyptic number.

122454822 is an abundant number, since it is smaller than the sum of its proper divisors (162440754).

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

122454822 is a wasteful number, since it uses less digits than its factorization.

122454822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416532 (or 416525 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 122454822 is about 11065.9306883786. The cubic root of 122454822 is about 496.5831325562.

The spelling of 122454822 in words is "one hundred twenty-two million, four hundred fifty-four thousand, eight hundred twenty-two".