1211030232 has 16 divisors (see below), whose sum is σ = 3027575640. Its totient is φ = 403676736.

The previous prime is 1211030213. The next prime is 1211030291. The reversal of 1211030232 is 2320301121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25229773 + ... + 25229820.

Almost surely, 2^1211030232 is an apocalyptic number.

1211030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1211030232 is an abundant number, since it is smaller than the sum of its proper divisors (1816545408).

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

1211030232 is a wasteful number, since it uses less digits than its factorization.

1211030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50459602 (or 50459598 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1211030232 is about 34799.8596548894. The cubic root of 1211030232 is about 1065.9045800445.

Adding to 1211030232 its reverse (2320301121), we get a palindrome (3531331353).

The spelling of 1211030232 in words is "one billion, two hundred eleven million, thirty thousand, two hundred thirty-two".