122021103000 has 128 divisors (see below), whose sum is σ = 380851773120. Its totient is φ = 32526489600.

The previous prime is 122021102977. The next prime is 122021103079. The reversal of 122021103000 is 301120221.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 9932862 + ... + 9945138.

Almost surely, 2^122021103000 is an apocalyptic number.

122021103000 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 122021103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190425886560).

122021103000 is an abundant number, since it is smaller than the sum of its proper divisors (258830670120).

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

122021103000 is a wasteful number, since it uses less digits than its factorization.

122021103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614 (or 15600 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122021103000 its reverse (301120221), we get a palindrome (122322223221).

The spelling of 122021103000 in words is "one hundred twenty-two billion, twenty-one million, one hundred three thousand".