1213210411 has 8 divisors (see below), whose sum is σ = 1394830080. Its totient is φ = 1033666728.

The previous prime is 1213210393. The next prime is 1213210429. The reversal of 1213210411 is 1140123121.

It is an interprime number because it is at equal distance from previous prime (1213210393) and next prime (1213210429).

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

It is a cyclic number.

It is not a de Polignac number, because 1213210411 - 2⁵ = 1213210379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517741 + ... + 520078.

It is an arithmetic number, because the mean of its divisors is an integer number (174353760).

Almost surely, 2^1213210411 is an apocalyptic number.

1213210411 is a deficient number, since it is larger than the sum of its proper divisors (181619669).

1213210411 is a wasteful number, since it uses less digits than its factorization.

1213210411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037993.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1213210411 is about 34831.1701066731. The cubic root of 1213210411 is about 1066.5438345646.

Adding to 1213210411 its reverse (1140123121), we get a palindrome (2353333532).

The spelling of 1213210411 in words is "one billion, two hundred thirteen million, two hundred ten thousand, four hundred eleven".