122213000131200 has 1152 divisors, whose sum is σ = 514301467867200. Its totient is φ = 27309411532800.

The previous prime is 122213000131177. The next prime is 122213000131231. The reversal of 122213000131200 is 2131000312221.

122213000131200 is a `hidden beast` number, since 1 + 222 + 130 + 0 + 0 + 1 + 312 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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 143 ways as a sum of consecutive naturals, for example, 222436024 + ... + 222984776.

Almost surely, 2^{122213000131200} is an apocalyptic number.

122213000131200 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 122213000131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257150733933600).

122213000131200 is an abundant number, since it is smaller than the sum of its proper divisors (392088467736000).

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

122213000131200 is a wasteful number, since it uses less digits than its factorization.

122213000131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548850 (or 548830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122213000131200 its reverse (2131000312221), we get a palindrome (124344000443421).

The spelling of 122213000131200 in words is "one hundred twenty-two trillion, two hundred thirteen billion, one hundred thirty-one thousand, two hundred".