1211073230 has 8 divisors (see below), whose sum is σ = 2179931832. Its totient is φ = 484429288.

The previous prime is 1211073221. The next prime is 1211073289. The reversal of 1211073230 is 323701121.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 60553652 + ... + 60553671.

It is an arithmetic number, because the mean of its divisors is an integer number (272491479).

Almost surely, 2^1211073230 is an apocalyptic number.

1211073230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211073230 is a deficient number, since it is larger than the sum of its proper divisors (968858602).

1211073230 is a wasteful number, since it uses less digits than its factorization.

1211073230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121107330.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1211073230 is about 34800.4774392536. The cubic root of 1211073230 is about 1065.9171949849.

Adding to 1211073230 its reverse (323701121), we get a palindrome (1534774351).

The spelling of 1211073230 in words is "one billion, two hundred eleven million, seventy-three thousand, two hundred thirty".