122000307 has 48 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 67320000.

The previous prime is 122000293. The next prime is 122000317. The reversal of 122000307 is 703000221.

It is not a de Polignac number, because 122000307 - 2¹² = 121996211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485932 + ... + 486182.

It is an arithmetic number, because the mean of its divisors is an integer number (4066608).

Almost surely, 2^122000307 is an apocalyptic number.

122000307 is a deficient number, since it is larger than the sum of its proper divisors (73196877).

122000307 is a wasteful number, since it uses less digits than its factorization.

122000307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 122000307 is about 11045.3749144155. The cubic root of 122000307 is about 495.9679824004.

Adding to 122000307 its reverse (703000221), we get a palindrome (825000528).

The spelling of 122000307 in words is "one hundred twenty-two million, three hundred seven", and thus it is an aban number.