1210214055 has 8 divisors (see below), whose sum is σ = 1936342512. Its totient is φ = 645447488.

The previous prime is 1210214011. The next prime is 1210214081. The reversal of 1210214055 is 5504120121.

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 1210214055 - 2²⁵ = 1176659623 is a prime.

It is a super-3 number, since 3×1210214055³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 40340454 + ... + 40340483.

It is an arithmetic number, because the mean of its divisors is an integer number (242042814).

Almost surely, 2^1210214055 is an apocalyptic number.

1210214055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1210214055 is a deficient number, since it is larger than the sum of its proper divisors (726128457).

1210214055 is an equidigital number, since it uses as much as digits as its factorization.

1210214055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80680945.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1210214055 is about 34788.1309500812. The cubic root of 1210214055 is about 1065.6650698348.

Adding to 1210214055 its reverse (5504120121), we get a palindrome (6714334176).

The spelling of 1210214055 in words is "one billion, two hundred ten million, two hundred fourteen thousand, fifty-five".