122003102130 has 128 divisors (see below), whose sum is σ = 361029892608. Its totient is φ = 25694779392.

The previous prime is 122003102129. The next prime is 122003102131. The reversal of 122003102130 is 31201300221.

It is an interprime number because it is at equal distance from previous prime (122003102129) and next prime (122003102131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122003102131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1480494 + ... + 1560726.

It is an arithmetic number, because the mean of its divisors is an integer number (2820546036).

Almost surely, 2^122003102130 is an apocalyptic number.

122003102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122003102130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180514946304).

122003102130 is an abundant number, since it is smaller than the sum of its proper divisors (239026790478).

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

122003102130 is a wasteful number, since it uses less digits than its factorization.

122003102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80820.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122003102130 its reverse (31201300221), we get a palindrome (153204402351).

The spelling of 122003102130 in words is "one hundred twenty-two billion, three million, one hundred two thousand, one hundred thirty".