1241121673 has 16 divisors (see below), whose sum is σ = 1435415040. Its totient is φ = 1062374400.

The previous prime is 1241121649. The next prime is 1241121683. The reversal of 1241121673 is 3761211421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241121673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241121683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36568 + ... + 61801.

It is an arithmetic number, because the mean of its divisors is an integer number (89713440).

Almost surely, 2^1241121673 is an apocalyptic number.

It is an amenable number.

1241121673 is a deficient number, since it is larger than the sum of its proper divisors (194293367).

1241121673 is a wasteful number, since it uses less digits than its factorization.

1241121673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98448.

The product of its digits is 2016, while the sum is 28.

The square root of 1241121673 is about 35229.5568095882. The cubic root of 1241121673 is about 1074.6609128475.

The spelling of 1241121673 in words is "one billion, two hundred forty-one million, one hundred twenty-one thousand, six hundred seventy-three".