103121031122 has 16 divisors (see below), whose sum is σ = 154960882272. Its totient is φ = 51467445120.

The previous prime is 103121031113. The next prime is 103121031131. The reversal of 103121031122 is 221130121301.

It is an interprime number because it is at equal distance from previous prime (103121031113) and next prime (103121031131).

It is a self number, because there is not a number n which added to its sum of digits gives 103121031122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074722 + ... + 7089282.

It is an arithmetic number, because the mean of its divisors is an integer number (9685055142).

Almost surely, 2^103121031122 is an apocalyptic number.

103121031122 is a deficient number, since it is larger than the sum of its proper divisors (51839851150).

103121031122 is a wasteful number, since it uses less digits than its factorization.

103121031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20713.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103121031122 its reverse (221130121301), we get a palindrome (324251152423).

The spelling of 103121031122 in words is "one hundred three billion, one hundred twenty-one million, thirty-one thousand, one hundred twenty-two".