122476687 has 8 divisors (see below), whose sum is σ = 129870000. Its totient is φ = 115104384.

The previous prime is 122476661. The next prime is 122476763. The reversal of 122476687 is 786674221.

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 122476687 - 2⁷ = 122476559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122426687) 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, 7689 + ... + 17437.

It is an arithmetic number, because the mean of its divisors is an integer number (16233750).

Almost surely, 2^122476687 is an apocalyptic number.

122476687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

122476687 is a deficient number, since it is larger than the sum of its proper divisors (7393313).

122476687 is an equidigital number, since it uses as much as digits as its factorization.

122476687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505.

The product of its digits is 225792, while the sum is 43.

The square root of 122476687 is about 11066.9185864901. The cubic root of 122476687 is about 496.6126867048.

The spelling of 122476687 in words is "one hundred twenty-two million, four hundred seventy-six thousand, six hundred eighty-seven".