1241230772 has 12 divisors (see below), whose sum is σ = 2176848576. Its totient is φ = 619274040.

The previous prime is 1241230763. The next prime is 1241230787. The reversal of 1241230772 is 2770321421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333254 + ... + 336957.

It is an arithmetic number, because the mean of its divisors is an integer number (181404048).

Almost surely, 2^1241230772 is an apocalyptic number.

It is an amenable number.

1241230772 is a deficient number, since it is larger than the sum of its proper divisors (935617804).

1241230772 is a wasteful number, since it uses less digits than its factorization.

1241230772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670678 (or 670676 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1241230772 is about 35231.1051771017. The cubic root of 1241230772 is about 1074.6924007610.

The spelling of 1241230772 in words is "one billion, two hundred forty-one million, two hundred thirty thousand, seven hundred seventy-two".