612122685 has 16 divisors (see below), whose sum is σ = 980260800. Its totient is φ = 326177280.

The previous prime is 612122669. The next prime is 612122767. The reversal of 612122685 is 586221216.

It is not a de Polignac number, because 612122685 - 2⁴ = 612122669 is a prime.

It is a super-3 number, since 3×612122685³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141 + ... + 34989.

It is an arithmetic number, because the mean of its divisors is an integer number (61266300).

Almost surely, 2^612122685 is an apocalyptic number.

It is an amenable number.

612122685 is a deficient number, since it is larger than the sum of its proper divisors (368138115).

612122685 is a wasteful number, since it uses less digits than its factorization.

612122685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36028.

The product of its digits is 11520, while the sum is 33.

The square root of 612122685 is about 24741.1132530450. The cubic root of 612122685 is about 849.0752041107.

The spelling of 612122685 in words is "six hundred twelve million, one hundred twenty-two thousand, six hundred eighty-five".