1241020213 has 8 divisors (see below), whose sum is σ = 1314868032. Its totient is φ = 1167266496.

The previous prime is 1241020201. The next prime is 1241020237. The reversal of 1241020213 is 3120201421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4606 + ... + 50032.

It is an arithmetic number, because the mean of its divisors is an integer number (164358504).

Almost surely, 2^1241020213 is an apocalyptic number.

It is an amenable number.

1241020213 is a deficient number, since it is larger than the sum of its proper divisors (73847819).

1241020213 is a wasteful number, since it uses less digits than its factorization.

1241020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47051.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1241020213 is about 35228.1167961048. The cubic root of 1241020213 is about 1074.6316280293.

Adding to 1241020213 its reverse (3120201421), we get a palindrome (4361221634).

It can be divided in two parts, 12410 and 20213, that added together give a palindrome (32623).

The spelling of 1241020213 in words is "one billion, two hundred forty-one million, twenty thousand, two hundred thirteen".