122002001011 has 8 divisors (see below), whose sum is σ = 133166605248. Its totient is φ = 110849649000.

The previous prime is 122002000997. The next prime is 122002001057. The reversal of 122002001011 is 110100200221.

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 122002001011 - 2²¹ = 121999903859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002001071) 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, 3042225 + ... + 3082066.

It is an arithmetic number, because the mean of its divisors is an integer number (16645825656).

Almost surely, 2^122002001011 is an apocalyptic number.

122002001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122002001011 is a deficient number, since it is larger than the sum of its proper divisors (11164604237).

122002001011 is a wasteful number, since it uses less digits than its factorization.

122002001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126113.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122002001011 its reverse (110100200221), we get a palindrome (232102201232).

The spelling of 122002001011 in words is "one hundred twenty-two billion, two million, one thousand, eleven".