122000001011 has 12 divisors (see below), whose sum is σ = 142939371960. Its totient is φ = 103819111200.

The previous prime is 122000000989. The next prime is 122000001017. The reversal of 122000001011 is 110100000221.

It is not a de Polignac number, because 122000001011 - 2³⁰ = 120926259187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122000001011.

It is not an unprimeable number, because it can be changed into a prime (122000001017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8949290 + ... + 8962911.

It is an arithmetic number, because the mean of its divisors is an integer number (11911614330).

Almost surely, 2^122000001011 is an apocalyptic number.

122000001011 is a deficient number, since it is larger than the sum of its proper divisors (20939370949).

122000001011 is a wasteful number, since it uses less digits than its factorization.

122000001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912354 (or 17912347 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 122000001011 its reverse (110100000221), we get a palindrome (232100001232).

The spelling of 122000001011 in words is "one hundred twenty-two billion, one thousand, eleven".