122667506611 has 16 divisors (see below), whose sum is σ = 140647092768. Its totient is φ = 105982041600.

The previous prime is 122667506593. The next prime is 122667506639. The reversal of 122667506611 is 116605766221.

It is a cyclic number.

It is not a de Polignac number, because 122667506611 - 2¹¹ = 122667504563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122667506681) 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, 1493305 + ... + 1573306.

It is an arithmetic number, because the mean of its divisors is an integer number (8790443298).

Almost surely, 2^122667506611 is an apocalyptic number.

122667506611 is a deficient number, since it is larger than the sum of its proper divisors (17979586157).

122667506611 is a wasteful number, since it uses less digits than its factorization.

122667506611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066822.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 122667506611 in words is "one hundred twenty-two billion, six hundred sixty-seven million, five hundred six thousand, six hundred eleven".