122232263500 has 48 divisors (see below), whose sum is σ = 267051133440. Its totient is φ = 48875347200.

The previous prime is 122232263477. The next prime is 122232263501. The reversal of 122232263500 is 5362232221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122232263501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397044 + ... + 1481956.

It is an arithmetic number, because the mean of its divisors is an integer number (5563565280).

Almost surely, 2^122232263500 is an apocalyptic number.

122232263500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122232263500 is an abundant number, since it is smaller than the sum of its proper divisors (144818869940).

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

122232263500 is a wasteful number, since it uses less digits than its factorization.

122232263500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87811 (or 87799 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 122232263500 its reverse (5362232221), we get a palindrome (127594495721).

The spelling of 122232263500 in words is "one hundred twenty-two billion, two hundred thirty-two million, two hundred sixty-three thousand, five hundred".