122203321313100 has 72 divisors (see below), whose sum is σ = 353577064077888. Its totient is φ = 32587356859200.

The previous prime is 122203321313081. The next prime is 122203321313107. The reversal of 122203321313100 is 1313123302221.

It is a super-2 number, since 2×122203321313100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122203321313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52852255 + ... + 55115945.

Almost surely, 2^{122203321313100} is an apocalyptic number.

122203321313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122203321313100 is an abundant number, since it is smaller than the sum of its proper divisors (231373742764788).

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

122203321313100 is a wasteful number, since it uses less digits than its factorization.

122203321313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443655 (or 2443648 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 122203321313100 its reverse (1313123302221), we get a palindrome (123516444615321).

The spelling of 122203321313100 in words is "one hundred twenty-two trillion, two hundred three billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred".