1215232050 has 48 divisors (see below), whose sum is σ = 3050117280. Its totient is φ = 320154240.

The previous prime is 1215232049. The next prime is 1215232061. The reversal of 1215232050 is 502325121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36355 + ... + 61254.

It is an arithmetic number, because the mean of its divisors is an integer number (63544110).

Almost surely, 2^1215232050 is an apocalyptic number.

1215232050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1215232050 is an abundant number, since it is smaller than the sum of its proper divisors (1834885230).

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

1215232050 is a wasteful number, since it uses less digits than its factorization.

1215232050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97707 (or 97702 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1215232050 is about 34860.1785709712. The cubic root of 1215232050 is about 1067.1359192936.

Adding to 1215232050 its reverse (502325121), we get a palindrome (1717557171).

The spelling of 1215232050 in words is "one billion, two hundred fifteen million, two hundred thirty-two thousand, fifty".