122671659 has 8 divisors (see below), whose sum is σ = 178431552. Its totient is φ = 74346440.

The previous prime is 122671621. The next prime is 122671691. The reversal of 122671659 is 956176221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122671659 - 2⁸ = 122671403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122671699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858629 + ... + 1858694.

It is an arithmetic number, because the mean of its divisors is an integer number (22303944).

Almost surely, 2^122671659 is an apocalyptic number.

122671659 is a deficient number, since it is larger than the sum of its proper divisors (55759893).

122671659 is a wasteful number, since it uses less digits than its factorization.

122671659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717337.

The product of its digits is 45360, while the sum is 39.

The square root of 122671659 is about 11075.7238589629. The cubic root of 122671659 is about 496.8760680805.

The spelling of 122671659 in words is "one hundred twenty-two million, six hundred seventy-one thousand, six hundred fifty-nine".