122000000211 has 24 divisors (see below), whose sum is σ = 187225861680. Its totient is φ = 76406331456.

The previous prime is 122000000209. The next prime is 122000000299. The reversal of 122000000211 is 112000000221.

It is not a de Polignac number, because 122000000211 - 2¹ = 122000000209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 122000000193 and 122000000202.

It is not an unprimeable number, because it can be changed into a prime (122000500211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6307005 + ... + 6326318.

It is an arithmetic number, because the mean of its divisors is an integer number (7801077570).

Almost surely, 2^122000000211 is an apocalyptic number.

122000000211 is a deficient number, since it is larger than the sum of its proper divisors (65225861469).

122000000211 is a wasteful number, since it uses less digits than its factorization.

122000000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633395 (or 12633392 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122000000211 its reverse (112000000221), we get a palindrome (234000000432).

The spelling of 122000000211 in words is "one hundred twenty-two billion, two hundred eleven", and thus it is an aban number.