122030000100 has 108 divisors (see below), whose sum is σ = 404996086404. Its totient is φ = 30627133440.

The previous prime is 122030000093. The next prime is 122030000143. The reversal of 122030000100 is 1000030221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17489004516 + 104540995584 = 132246^2 + 323328^2 .

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 35 ways as a sum of consecutive naturals, for example, 3972609 + ... + 4003208.

It is an arithmetic number, because the mean of its divisors is an integer number (3749963763).

Almost surely, 2^122030000100 is an apocalyptic number.

122030000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122030000100 is an abundant number, since it is smaller than the sum of its proper divisors (282966086304).

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

122030000100 is a wasteful number, since it uses less digits than its factorization.

122030000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975854 (or 7975844 counting only the distinct ones).

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

Adding to 122030000100 its reverse (1000030221), we get a palindrome (123030030321).

The spelling of 122030000100 in words is "one hundred twenty-two billion, thirty million, one hundred", and thus it is an aban number.