122863611100 has 36 divisors (see below), whose sum is σ = 266639574600. Its totient is φ = 49140736960.

The previous prime is 122863611077. The next prime is 122863611103. The reversal of 122863611100 is 1116368221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122863611103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1104846 + ... + 1210954.

It is an arithmetic number, because the mean of its divisors is an integer number (7406654850).

Almost surely, 2^122863611100 is an apocalyptic number.

122863611100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122863611100 is an abundant number, since it is smaller than the sum of its proper divisors (143775963500).

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

122863611100 is a wasteful number, since it uses less digits than its factorization.

122863611100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117702 (or 117695 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 122863611100 its reverse (1116368221), we get a palindrome (123979979321).

The spelling of 122863611100 in words is "one hundred twenty-two billion, eight hundred sixty-three million, six hundred eleven thousand, one hundred".