20340122 has 8 divisors (see below), whose sum is σ = 33283872. Its totient is φ = 9245500.

The previous prime is 20340101. The next prime is 20340167. The reversal of 20340122 is 22104302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20340097 and 20340106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462254 + ... + 462297.

It is an arithmetic number, because the mean of its divisors is an integer number (4160484).

Almost surely, 2^20340122 is an apocalyptic number.

20340122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20340122 is a deficient number, since it is larger than the sum of its proper divisors (12943750).

20340122 is a wasteful number, since it uses less digits than its factorization.

20340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924564.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20340122 is about 4510.0024390237. The cubic root of 20340122 is about 272.9718425073.

Adding to 20340122 its reverse (22104302), we get a palindrome (42444424).

The spelling of 20340122 in words is "twenty million, three hundred forty thousand, one hundred twenty-two".