122101221313320 has 64 divisors (see below), whose sum is σ = 366434628001920. Its totient is φ = 32548684433664.

The previous prime is 122101221313277. The next prime is 122101221313321. The reversal of 122101221313320 is 23313122101221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (122101221313321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181557492 + ... + 182228771.

It is an arithmetic number, because the mean of its divisors is an integer number (5725541062530).

Almost surely, 2^{122101221313320} is an apocalyptic number.

122101221313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122101221313320 is an abundant number, since it is smaller than the sum of its proper divisors (244333406688600).

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

122101221313320 is a wasteful number, since it uses less digits than its factorization.

122101221313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363789074 (or 363789070 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122101221313320 its reverse (23313122101221), we get a palindrome (145414343414541).

The spelling of 122101221313320 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, three hundred thirteen thousand, three hundred twenty".