122312221051320 has 128 divisors (see below), whose sum is σ = 407719505793600. Its totient is φ = 32615624097792.

The previous prime is 122312221051313. The next prime is 122312221051337. The reversal of 122312221051320 is 23150122213221.

122312221051320 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 122 + 2 + 1 + 0 + 513 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35091784 + ... + 38419496.

Almost surely, 2^{122312221051320} is an apocalyptic number.

122312221051320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312221051320 is an abundant number, since it is smaller than the sum of its proper divisors (285407284742280).

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

122312221051320 is a wasteful number, since it uses less digits than its factorization.

122312221051320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361766 (or 3361756 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 122312221051320 its reverse (23150122213221), we get a palindrome (145462343264541).

The spelling of 122312221051320 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-one million, fifty-one thousand, three hundred twenty".