122266231 has 8 divisors (see below), whose sum is σ = 124560000. Its totient is φ = 119979960.

The previous prime is 122266213. The next prime is 122266267. The reversal of 122266231 is 132662221.

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 122266231 - 2¹³ = 122258039 is a prime.

It is a super-2 number, since 2×122266231² = 29898062485890722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122266196 and 122266205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122266031) 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, 39270 + ... + 42268.

It is an arithmetic number, because the mean of its divisors is an integer number (15570000).

Almost surely, 2^122266231 is an apocalyptic number.

122266231 is a deficient number, since it is larger than the sum of its proper divisors (2293769).

122266231 is an equidigital number, since it uses as much as digits as its factorization.

122266231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749.

The product of its digits is 1728, while the sum is 25.

The square root of 122266231 is about 11057.4061605785. The cubic root of 122266231 is about 496.3280746061.

The spelling of 122266231 in words is "one hundred twenty-two million, two hundred sixty-six thousand, two hundred thirty-one".