667214335122 has 32 divisors (see below), whose sum is σ = 1413440544384. Its totient is φ = 209245689600.

The previous prime is 667214335103. The next prime is 667214335141. The reversal of 667214335122 is 221533412766.

It is an interprime number because it is at equal distance from previous prime (667214335103) and next prime (667214335141).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913654 + ... + 1472817.

It is an arithmetic number, because the mean of its divisors is an integer number (44170017012).

Almost surely, 2^667214335122 is an apocalyptic number.

667214335122 is an abundant number, since it is smaller than the sum of its proper divisors (746226209262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667214335122 is a wasteful number, since it uses less digits than its factorization.

667214335122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389234.

The product of its digits is 362880, while the sum is 42.

Adding to 667214335122 its reverse (221533412766), we get a palindrome (888747747888).

The spelling of 667214335122 in words is "six hundred sixty-seven billion, two hundred fourteen million, three hundred thirty-five thousand, one hundred twenty-two".