122213031300 has 216 divisors, whose sum is σ = 398972089152. Its totient is φ = 31262112000.

The previous prime is 122213031271. The next prime is 122213031323. The reversal of 122213031300 is 3130312221.

122213031300 is a `hidden beast` number, since 1 + 222 + 130 + 313 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2338455 + ... + 2390145.

Almost surely, 2^122213031300 is an apocalyptic number.

122213031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122213031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199486044576).

122213031300 is an abundant number, since it is smaller than the sum of its proper divisors (276759057852).

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

122213031300 is a wasteful number, since it uses less digits than its factorization.

122213031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51819 (or 51809 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122213031300 its reverse (3130312221), we get a palindrome (125343343521).

The spelling of 122213031300 in words is "one hundred twenty-two billion, two hundred thirteen million, thirty-one thousand, three hundred".