1203230122 has 8 divisors (see below), whose sum is σ = 1806615972. Its totient is φ = 601024800.

The previous prime is 1203230111. The next prime is 1203230123. The reversal of 1203230122 is 2210323021.

It can be written as a sum of positive squares in 2 ways, for example, as 1166154201 + 37075921 = 34149^2 + 6089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1203230096 and 1203230105.

It is not an unprimeable number, because it can be changed into a prime (1203230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292579 + ... + 296662.

Almost surely, 2^1203230122 is an apocalyptic number.

1203230122 is a deficient number, since it is larger than the sum of its proper divisors (603385850).

1203230122 is a wasteful number, since it uses less digits than its factorization.

1203230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590264.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1203230122 is about 34687.6076142475. The cubic root of 1203230122 is about 1063.6111918419.

Adding to 1203230122 its reverse (2210323021), we get a palindrome (3413553143).

The spelling of 1203230122 in words is "one billion, two hundred three million, two hundred thirty thousand, one hundred twenty-two".