103122122 has 4 divisors (see below), whose sum is σ = 154683186. Its totient is φ = 51561060.

The previous prime is 103122121. The next prime is 103122143. The reversal of 103122122 is 221221301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 27762361 = 8681^2 + 5269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103122097 and 103122106.

It is not an unprimeable number, because it can be changed into a prime (103122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25780529 + ... + 25780532.

Almost surely, 2^103122122 is an apocalyptic number.

103122122 is a deficient number, since it is larger than the sum of its proper divisors (51561064).

103122122 is an equidigital number, since it uses as much as digits as its factorization.

103122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51561063.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103122122 is about 10154.9063018819. The cubic root of 103122122 is about 468.9400013870.

Adding to 103122122 its reverse (221221301), we get a palindrome (324343423).

The spelling of 103122122 in words is "one hundred three million, one hundred twenty-two thousand, one hundred twenty-two".