122002120101 has 16 divisors (see below), whose sum is σ = 166478970944. Its totient is φ = 79430609664.

The previous prime is 122002120099. The next prime is 122002120103. The reversal of 122002120101 is 101021200221.

It is an interprime number because it is at equal distance from previous prime (122002120099) and next prime (122002120103).

It is not a de Polignac number, because 122002120101 - 2¹ = 122002120099 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 (122002120103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776535 + ... + 920331.

It is an arithmetic number, because the mean of its divisors is an integer number (10404935684).

Almost surely, 2^122002120101 is an apocalyptic number.

It is an amenable number.

122002120101 is a deficient number, since it is larger than the sum of its proper divisors (44476850843).

122002120101 is a wasteful number, since it uses less digits than its factorization.

122002120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150420.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122002120101 its reverse (101021200221), we get a palindrome (223023320322).

The spelling of 122002120101 in words is "one hundred twenty-two billion, two million, one hundred twenty thousand, one hundred one".