1003121042222 has 16 divisors (see below), whose sum is σ = 1623809255040. Its totient is φ = 462012383712.

The previous prime is 1003121042197. The next prime is 1003121042239. The reversal of 1003121042222 is 2222401213001.

It is a junction number, because it is equal to n+sod(n) for n = 1003121042194 and 1003121042203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40260593 + ... + 40285500.

It is an arithmetic number, because the mean of its divisors is an integer number (101488078440).

Almost surely, 2^{1003121042222} is an apocalyptic number.

1003121042222 is a deficient number, since it is larger than the sum of its proper divisors (620688212818).

1003121042222 is a wasteful number, since it uses less digits than its factorization.

1003121042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80546587.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1003121042222 its reverse (2222401213001), we get a palindrome (3225522255223).

The spelling of 1003121042222 in words is "one trillion, three billion, one hundred twenty-one million, forty-two thousand, two hundred twenty-two".