122651040214 has 12 divisors (see below), whose sum is σ = 194169168684. Its totient is φ = 58097860812.

The previous prime is 122651040203. The next prime is 122651040277. The reversal of 122651040214 is 412040156221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84937672 + ... + 84939115.

It is an arithmetic number, because the mean of its divisors is an integer number (16180764057).

Almost surely, 2^122651040214 is an apocalyptic number.

122651040214 is a deficient number, since it is larger than the sum of its proper divisors (71518128470).

122651040214 is a wasteful number, since it uses less digits than its factorization.

122651040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169876827 (or 169876808 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 122651040214 its reverse (412040156221), we get a palindrome (534691196435).

The spelling of 122651040214 in words is "one hundred twenty-two billion, six hundred fifty-one million, forty thousand, two hundred fourteen".