122230452450 has 24 divisors (see below), whose sum is σ = 303131522448. Its totient is φ = 32594787280.

The previous prime is 122230452419. The next prime is 122230452457. The reversal of 122230452450 is 54254032221.

It is a super-2 number, since 2×122230452450² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (122230452457) 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, 407434692 + ... + 407434991.

It is an arithmetic number, because the mean of its divisors is an integer number (12630480102).

Almost surely, 2^122230452450 is an apocalyptic number.

122230452450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230452450 is an abundant number, since it is smaller than the sum of its proper divisors (180901069998).

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

122230452450 is a wasteful number, since it uses less digits than its factorization.

122230452450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814869698 (or 814869693 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 122230452450 its reverse (54254032221), we get a palindrome (176484484671).

The spelling of 122230452450 in words is "one hundred twenty-two billion, two hundred thirty million, four hundred fifty-two thousand, four hundred fifty".