122000311300 has 144 divisors (see below), whose sum is σ = 320686224768. Its totient is φ = 39327897600.

The previous prime is 122000311297. The next prime is 122000311313. The reversal of 122000311300 is 3113000221.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12978202 + ... + 12987598.

It is an arithmetic number, because the mean of its divisors is an integer number (2226987672).

Almost surely, 2^122000311300 is an apocalyptic number.

122000311300 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 122000311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160343112384).

122000311300 is an abundant number, since it is smaller than the sum of its proper divisors (198685913468).

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

122000311300 is a wasteful number, since it uses less digits than its factorization.

122000311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 122000311300 its reverse (3113000221), we get a palindrome (125113311521).

The spelling of 122000311300 in words is "one hundred twenty-two billion, three hundred eleven thousand, three hundred".