122600206 has 4 divisors (see below), whose sum is σ = 183900312. Its totient is φ = 61300102.

The previous prime is 122600131. The next prime is 122600207. The reversal of 122600206 is 602006221.

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

It is a super-2 number, since 2×122600206² = 30061621022484872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122600207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30650050 + ... + 30650053.

It is an arithmetic number, because the mean of its divisors is an integer number (45975078).

Almost surely, 2^122600206 is an apocalyptic number.

122600206 is a deficient number, since it is larger than the sum of its proper divisors (61300106).

122600206 is an equidigital number, since it uses as much as digits as its factorization.

122600206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61300105.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 122600206 is about 11072.4977308645. The cubic root of 122600206 is about 496.7795769500.

Adding to 122600206 its reverse (602006221), we get a palindrome (724606427).

The spelling of 122600206 in words is "one hundred twenty-two million, six hundred thousand, two hundred six".