1212014213123 has 8 divisors (see below), whose sum is σ = 1401847765248. Its totient is φ = 1026352827144.

The previous prime is 1212014213099. The next prime is 1212014213141. The reversal of 1212014213123 is 3213124102121.

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 1212014213123 - 2²⁰ = 1212013164547 is a prime.

It is a super-3 number, since 3×1212014213123³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1212014213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043040911 + ... + 1043042072.

It is an arithmetic number, because the mean of its divisors is an integer number (175230970656).

Almost surely, 2^{1212014213123} is an apocalyptic number.

1212014213123 is a deficient number, since it is larger than the sum of its proper divisors (189833552125).

1212014213123 is an equidigital number, since it uses as much as digits as its factorization.

1212014213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086083073.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1212014213123 its reverse (3213124102121), we get a palindrome (4425138315244).

The spelling of 1212014213123 in words is "one trillion, two hundred twelve billion, fourteen million, two hundred thirteen thousand, one hundred twenty-three".