1003121230122 has 48 divisors (see below), whose sum is σ = 2403493492608. Its totient is φ = 299812069440.

The previous prime is 1003121230109. The next prime is 1003121230187. The reversal of 1003121230122 is 2210321213001.

1003121230122 is a `hidden beast` number, since 1 + 0 + 0 + 312 + 1 + 230 + 122 = 666.

1003121230122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1003121230095 and 1003121230104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34686018 + ... + 34714925.

It is an arithmetic number, because the mean of its divisors is an integer number (50072781096).

Almost surely, 2^{1003121230122} is an apocalyptic number.

1003121230122 is an abundant number, since it is smaller than the sum of its proper divisors (1400372262486).

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

1003121230122 is a wasteful number, since it uses less digits than its factorization.

1003121230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69401035 (or 69401032 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1003121230122 its reverse (2210321213001), we get a palindrome (3213442443123).

The spelling of 1003121230122 in words is "one trillion, three billion, one hundred twenty-one million, two hundred thirty thousand, one hundred twenty-two".