122631267 has 16 divisors (see below), whose sum is σ = 178918272. Its totient is φ = 74094720.

The previous prime is 122631259. The next prime is 122631277. The reversal of 122631267 is 762136221.

It is not a de Polignac number, because 122631267 - 2³ = 122631259 is a prime.

It is a super-3 number, since 3×122631267³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122631277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5608 + ... + 16634.

It is an arithmetic number, because the mean of its divisors is an integer number (11182392).

Almost surely, 2^122631267 is an apocalyptic number.

122631267 is a deficient number, since it is larger than the sum of its proper divisors (56287005).

122631267 is a wasteful number, since it uses less digits than its factorization.

122631267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378.

The product of its digits is 6048, while the sum is 30.

The square root of 122631267 is about 11073.9002614255. The cubic root of 122631267 is about 496.8215267640.

Adding to 122631267 its reverse (762136221), we get a palindrome (884767488).

It can be divided in two parts, 12263 and 1267, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 122631267 in words is "one hundred twenty-two million, six hundred thirty-one thousand, two hundred sixty-seven".