1202123330 has 16 divisors (see below), whose sum is σ = 2171212344. Its totient is φ = 479207040.

The previous prime is 1202123323. The next prime is 1202123357. The reversal of 1202123330 is 333212021.

It can be written as a sum of positive squares in 4 ways, for example, as 1195707241 + 6416089 = 34579^2 + 2533^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202123299 and 1202123308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202211 + ... + 208070.

Almost surely, 2^1202123330 is an apocalyptic number.

1202123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202123330 is a deficient number, since it is larger than the sum of its proper divisors (969089014).

1202123330 is a wasteful number, since it uses less digits than its factorization.

1202123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410581.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1202123330 is about 34671.6502347379. The cubic root of 1202123330 is about 1063.2849706507.

Adding to 1202123330 its reverse (333212021), we get a palindrome (1535335351).

The spelling of 1202123330 in words is "one billion, two hundred two million, one hundred twenty-three thousand, three hundred thirty".