122698 has 8 divisors (see below), whose sum is σ = 190080. Its totient is φ = 59340.

The previous prime is 122693. The next prime is 122701. The reversal of 122698 is 896221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (122693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2¹²²⁶⁹⁸ is an apocalyptic number.

122698 is a deficient number, since it is larger than the sum of its proper divisors (67382).

122698 is a wasteful number, since it uses less digits than its factorization.

122698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its digits is 1728, while the sum is 28.

The square root of 122698 is about 350.2827429378. The cubic root of 122698 is about 49.6911629883.

It can be divided in two parts, 122 and 698, that added together give a triangular number (820 = T₄₀).

The spelling of 122698 in words is "one hundred twenty-two thousand, six hundred ninety-eight".