122709685 has 8 divisors (see below), whose sum is σ = 168287616. Its totient is φ = 84143760.

The previous prime is 122709677. The next prime is 122709703. The reversal of 122709685 is 586907221.

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

It is not a de Polignac number, because 122709685 - 2³ = 122709677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752961 + ... + 1753030.

It is an arithmetic number, because the mean of its divisors is an integer number (21035952).

Almost surely, 2^122709685 is an apocalyptic number.

It is an amenable number.

122709685 is a deficient number, since it is larger than the sum of its proper divisors (45577931).

122709685 is an equidigital number, since it uses as much as digits as its factorization.

122709685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506003.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 122709685 is about 11077.4403631886. The cubic root of 122709685 is about 496.9274036472.

The spelling of 122709685 in words is "one hundred twenty-two million, seven hundred nine thousand, six hundred eighty-five".