122000301000 has 192 divisors, whose sum is σ = 418012049520. Its totient is φ = 32087577600.

The previous prime is 122000300993. The next prime is 122000301037. The reversal of 122000301000 is 103000221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25168553316 + 96831747684 = 158646^2 + 311178^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 564154 + ... + 749846.

Almost surely, 2^122000301000 is an apocalyptic number.

122000301000 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 122000301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209006024760).

122000301000 is an abundant number, since it is smaller than the sum of its proper divisors (296011748520).

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

122000301000 is a wasteful number, since it uses less digits than its factorization.

122000301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185793 (or 185776 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 122000301000 its reverse (103000221), we get a palindrome (122103301221).

The spelling of 122000301000 in words is "one hundred twenty-two billion, three hundred one thousand".