122066643351 has 16 divisors (see below), whose sum is σ = 163033233120. Its totient is φ = 81238978560.

The previous prime is 122066643329. The next prime is 122066643403. The reversal of 122066643351 is 153346660221.

It is not a de Polignac number, because 122066643351 - 2⁹ = 122066642839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122066643301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9933331 + ... + 9945611.

It is an arithmetic number, because the mean of its divisors is an integer number (10189577070).

Almost surely, 2^122066643351 is an apocalyptic number.

122066643351 is a deficient number, since it is larger than the sum of its proper divisors (40966589769).

122066643351 is a wasteful number, since it uses less digits than its factorization.

122066643351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 122066643351 in words is "one hundred twenty-two billion, sixty-six million, six hundred forty-three thousand, three hundred fifty-one".