211214143120123 has 64 divisors (see below), whose sum is σ = 258071802347520. Its totient is φ = 170213997542400.

The previous prime is 211214143120087. The next prime is 211214143120133. The reversal of 211214143120123 is 321021341412112.

It is a cyclic number.

It is not a de Polignac number, because 211214143120123 - 2²¹ = 211214141022971 is a prime.

It is a super-2 number, since 2×211214143120123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211214143120091 and 211214143120100.

It is not an unprimeable number, because it can be changed into a prime (211214143120133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12718372086 + ... + 12718388692.

It is an arithmetic number, because the mean of its divisors is an integer number (4032371911680).

Almost surely, 2^{211214143120123} is an apocalyptic number.

211214143120123 is a deficient number, since it is larger than the sum of its proper divisors (46857659227397).

211214143120123 is a wasteful number, since it uses less digits than its factorization.

211214143120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32908.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 211214143120123 its reverse (321021341412112), we get a palindrome (532235484532235).

The spelling of 211214143120123 in words is "two hundred eleven trillion, two hundred fourteen billion, one hundred forty-three million, one hundred twenty thousand, one hundred twenty-three".