103121111122 has 16 divisors (see below), whose sum is σ = 155167451712. Its totient is φ = 51398880400.

The previous prime is 103121111117. The next prime is 103121111129. The reversal of 103121111122 is 221111121301.

It is a happy number.

103121111122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 103121111096 and 103121111105.

It is not an unprimeable number, because it can be changed into a prime (103121111129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760323 + ... + 885625.

It is an arithmetic number, because the mean of its divisors is an integer number (9697965732).

Almost surely, 2^103121111122 is an apocalyptic number.

103121111122 is a deficient number, since it is larger than the sum of its proper divisors (52046340590).

103121111122 is a wasteful number, since it uses less digits than its factorization.

103121111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126593.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 103121111122 its reverse (221111121301), we get a palindrome (324232232423).

The spelling of 103121111122 in words is "one hundred three billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".