1201012230 has 256 divisors, whose sum is σ = 3530096640. Its totient is φ = 258163200.

The previous prime is 1201012223. The next prime is 1201012237. The reversal of 1201012230 is 322101021.

It is an interprime number because it is at equal distance from previous prime (1201012223) and next prime (1201012237).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201012237) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 7191607 + ... + 7191773.

It is an arithmetic number, because the mean of its divisors is an integer number (13789440).

Almost surely, 2^1201012230 is an apocalyptic number.

1201012230 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 1201012230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765048320).

1201012230 is an abundant number, since it is smaller than the sum of its proper divisors (2329084410).

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

1201012230 is a wasteful number, since it uses less digits than its factorization.

1201012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201012230 is about 34655.6233532164. The cubic root of 1201012230 is about 1062.9572782320.

Adding to 1201012230 its reverse (322101021), we get a palindrome (1523113251).

The spelling of 1201012230 in words is "one billion, two hundred one million, twelve thousand, two hundred thirty".