1201032030 has 64 divisors (see below), whose sum is σ = 3158569728. Its totient is φ = 289858560.

The previous prime is 1201032029. The next prime is 1201032083. The reversal of 1201032030 is 302301021.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201031997 and 1201032015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66894 + ... + 82926.

It is an arithmetic number, because the mean of its divisors is an integer number (49352652).

Almost surely, 2^1201032030 is an apocalyptic number.

1201032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201032030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579284864).

1201032030 is an abundant number, since it is smaller than the sum of its proper divisors (1957537698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201032030 is a wasteful number, since it uses less digits than its factorization.

1201032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1201032030 is about 34655.9090199637. The cubic root of 1201032030 is about 1062.9631195376.

Adding to 1201032030 its reverse (302301021), we get a palindrome (1503333051).

The spelling of 1201032030 in words is "one billion, two hundred one million, thirty-two thousand, thirty".