122667501 has 24 divisors (see below), whose sum is σ = 180867232. Its totient is φ = 73893600.

The previous prime is 122667491. The next prime is 122667539. The reversal of 122667501 is 105766221.

It is not a de Polignac number, because 122667501 - 2¹⁴ = 122651117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122667551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64770 + ... + 66636.

Almost surely, 2^122667501 is an apocalyptic number.

122667501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122667501 is a deficient number, since it is larger than the sum of its proper divisors (58199731).

122667501 is a wasteful number, since it uses less digits than its factorization.

122667501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 122667501 is about 11075.5361495505. The cubic root of 122667501 is about 496.8704540860.

The spelling of 122667501 in words is "one hundred twenty-two million, six hundred sixty-seven thousand, five hundred one".