122220111020103 has 12 divisors (see below), whose sum is σ = 176542014904528. Its totient is φ = 81479218070880.

The previous prime is 122220111020081. The next prime is 122220111020149. The reversal of 122220111020103 is 301020111022221.

It is not a de Polignac number, because 122220111020103 - 2¹² = 122220111016007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220111020003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70423603 + ... + 72138228.

Almost surely, 2^{122220111020103} is an apocalyptic number.

122220111020103 is a deficient number, since it is larger than the sum of its proper divisors (54321903884425).

122220111020103 is a wasteful number, since it uses less digits than its factorization.

122220111020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142657094 (or 142657091 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122220111020103 its reverse (301020111022221), we get a palindrome (423240222042324).

The spelling of 122220111020103 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred eleven million, twenty thousand, one hundred three".