1214210124121 has 16 divisors (see below), whose sum is σ = 1309054196736. Its totient is φ = 1123394879376.

The previous prime is 1214210124103. The next prime is 1214210124131.

1214210124121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1214210124121 - 2³¹ = 1212062640473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214210124092 and 1214210124101.

It is not an unprimeable number, because it can be changed into a prime (1214210124131) 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 15 ways as a sum of consecutive naturals, for example, 5857915 + ... + 6061648.

It is an arithmetic number, because the mean of its divisors is an integer number (81815887296).

Almost surely, 2^{1214210124121} is an apocalyptic number.

It is an amenable number.

1214210124121 is a deficient number, since it is larger than the sum of its proper divisors (94844072615).

1214210124121 is a wasteful number, since it uses less digits than its factorization.

1214210124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11919732.

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 1214210 and 124121, that added together give a palindrome (1338331).

The spelling of 1214210124121 in words is "one trillion, two hundred fourteen billion, two hundred ten million, one hundred twenty-four thousand, one hundred twenty-one".