103200122 has 4 divisors (see below), whose sum is σ = 154800186. Its totient is φ = 51600060.

The previous prime is 103200121. The next prime is 103200137. The reversal of 103200122 is 221002301.

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., 91221601 + 11978521 = 9551^2 + 3461^2 .

It is not an unprimeable number, because it can be changed into a prime (103200121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25800029 + ... + 25800032.

Almost surely, 2^103200122 is an apocalyptic number.

103200122 is a deficient number, since it is larger than the sum of its proper divisors (51600064).

103200122 is an equidigital number, since it uses as much as digits as its factorization.

103200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600063.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103200122 is about 10158.7460840401. The cubic root of 103200122 is about 469.0582046108.

Adding to 103200122 its reverse (221002301), we get a palindrome (324202423).

The spelling of 103200122 in words is "one hundred three million, two hundred thousand, one hundred twenty-two".