122645266 has 8 divisors (see below), whose sum is σ = 193650480. Its totient is φ = 58095108.

The previous prime is 122645249. The next prime is 122645267. The reversal of 122645266 is 662546221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122645266² = 30083722544421512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122645267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613716 + ... + 1613791.

It is an arithmetic number, because the mean of its divisors is an integer number (24206310).

Almost surely, 2^122645266 is an apocalyptic number.

122645266 is a deficient number, since it is larger than the sum of its proper divisors (71005214).

122645266 is a wasteful number, since it uses less digits than its factorization.

122645266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227528.

The product of its digits is 34560, while the sum is 34.

The square root of 122645266 is about 11074.5323151815. The cubic root of 122645266 is about 496.8404309692.

The spelling of 122645266 in words is "one hundred twenty-two million, six hundred forty-five thousand, two hundred sixty-six".