122689363 has 4 divisors (see below), whose sum is σ = 125542648. Its totient is φ = 119836080.

The previous prime is 122689331. The next prime is 122689367. The reversal of 122689363 is 363986221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122689363 - 2⁵ = 122689331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122689367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426578 + ... + 1426663.

It is an arithmetic number, because the mean of its divisors is an integer number (31385662).

Almost surely, 2^122689363 is an apocalyptic number.

122689363 is a deficient number, since it is larger than the sum of its proper divisors (2853285).

122689363 is an equidigital number, since it uses as much as digits as its factorization.

122689363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853284.

The product of its digits is 93312, while the sum is 40.

The square root of 122689363 is about 11076.5230555441. The cubic root of 122689363 is about 496.8999700174.

The spelling of 122689363 in words is "one hundred twenty-two million, six hundred eighty-nine thousand, three hundred sixty-three".