122020311320200 has 48 divisors (see below), whose sum is σ = 289733334986880. Its totient is φ = 47769653789760.

The previous prime is 122020311320179. The next prime is 122020311320329. The reversal of 122020311320200 is 2023113020221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6490432692 + ... + 6490451491.

It is an arithmetic number, because the mean of its divisors is an integer number (6036111145560).

Almost surely, 2^{122020311320200} is an apocalyptic number.

122020311320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020311320200 is an abundant number, since it is smaller than the sum of its proper divisors (167713023666680).

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

122020311320200 is a wasteful number, since it uses less digits than its factorization.

122020311320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12980884246 (or 12980884237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122020311320200 its reverse (2023113020221), we get a palindrome (124043424340421).

The spelling of 122020311320200 in words is "one hundred twenty-two trillion, twenty billion, three hundred eleven million, three hundred twenty thousand, two hundred".