122438267 has 8 divisors (see below), whose sum is σ = 148160736. Its totient is φ = 98773632.

The previous prime is 122438219. The next prime is 122438297. The reversal of 122438267 is 762834221.

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 122438267 - 2¹⁰ = 122437243 is a prime.

It is a super-2 number, since 2×122438267² = 29982258451926578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122438207) 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, 514328 + ... + 514565.

It is an arithmetic number, because the mean of its divisors is an integer number (18520092).

Almost surely, 2^122438267 is an apocalyptic number.

122438267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

122438267 is a deficient number, since it is larger than the sum of its proper divisors (25722469).

122438267 is a wasteful number, since it uses less digits than its factorization.

122438267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028917.

The product of its digits is 32256, while the sum is 35.

The square root of 122438267 is about 11065.1826464817. The cubic root of 122438267 is about 496.5607534069.

The spelling of 122438267 in words is "one hundred twenty-two million, four hundred thirty-eight thousand, two hundred sixty-seven".