1201223330 has 16 divisors (see below), whose sum is σ = 2214939384. Its totient is φ = 468769920.

The previous prime is 1201223327. The next prime is 1201223351. The reversal of 1201223330 is 333221021.

It can be written as a sum of positive squares in 4 ways, for example, as 580665409 + 620557921 = 24097^2 + 24911^2 .

It is a super-3 number, since 3×1201223330³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201223299 and 1201223308.

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, 1464497 + ... + 1465316.

Almost surely, 2^1201223330 is an apocalyptic number.

1201223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201223330 is a deficient number, since it is larger than the sum of its proper divisors (1013716054).

1201223330 is a wasteful number, since it uses less digits than its factorization.

1201223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929861.

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

The square root of 1201223330 is about 34658.6689011566. The cubic root of 1201223330 is about 1063.0195526841.

Adding to 1201223330 its reverse (333221021), we get a palindrome (1534444351).

The spelling of 1201223330 in words is "one billion, two hundred one million, two hundred twenty-three thousand, three hundred thirty".