122740366 has 8 divisors (see below), whose sum is σ = 210412080. Its totient is φ = 52603008.

The previous prime is 122740363. The next prime is 122740369. The reversal of 122740366 is 663047221.

It is an interprime number because it is at equal distance from previous prime (122740363) and next prime (122740369).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122740363) 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, 4383571 + ... + 4383598.

It is an arithmetic number, because the mean of its divisors is an integer number (26301510).

Almost surely, 2^122740366 is an apocalyptic number.

122740366 is a deficient number, since it is larger than the sum of its proper divisors (87671714).

122740366 is an equidigital number, since it uses as much as digits as its factorization.

122740366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767178.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 122740366 is about 11078.8251182154. The cubic root of 122740366 is about 496.9688156438.

Adding to 122740366 its reverse (663047221), we get a palindrome (785787587).

The spelling of 122740366 in words is "one hundred twenty-two million, seven hundred forty thousand, three hundred sixty-six".