122002210109 has 8 divisors (see below), whose sum is σ = 131417731872. Its totient is φ = 112591079280.

The previous prime is 122002210087. The next prime is 122002210139. The reversal of 122002210109 is 901012200221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122002210109 - 2²⁰ = 122001161533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002210139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039907 + ... + 1151264.

It is an arithmetic number, because the mean of its divisors is an integer number (16427216484).

Almost surely, 2^122002210109 is an apocalyptic number.

It is an amenable number.

122002210109 is a deficient number, since it is larger than the sum of its proper divisors (9415521763).

122002210109 is a wasteful number, since it uses less digits than its factorization.

122002210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195467.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 122002210109 in words is "one hundred twenty-two billion, two million, two hundred ten thousand, one hundred nine".