122010110011209 has 32 divisors (see below), whose sum is σ = 199629276973056. Its totient is φ = 64694673066240.

The previous prime is 122010110011199. The next prime is 122010110011219. The reversal of 122010110011209 is 902110011010221.

It is an interprime number because it is at equal distance from previous prime (122010110011199) and next prime (122010110011219).

It is not a de Polignac number, because 122010110011209 - 2⁸ = 122010110010953 is a prime.

It is a super-2 number, since 2×122010110011209² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122010110011219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2406770527 + ... + 2406821220.

It is an arithmetic number, because the mean of its divisors is an integer number (6238414905408).

Almost surely, 2^{122010110011209} is an apocalyptic number.

It is an amenable number.

122010110011209 is a deficient number, since it is larger than the sum of its proper divisors (77619166961847).

122010110011209 is a wasteful number, since it uses less digits than its factorization.

122010110011209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813591845.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 122010110011209 in words is "one hundred twenty-two trillion, ten billion, one hundred ten million, eleven thousand, two hundred nine".