122011211330 has 16 divisors (see below), whose sum is σ = 219648844800. Its totient is φ = 48798114672.

The previous prime is 122011211297. The next prime is 122011211339. The reversal of 122011211330 is 33112110221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122011211299 and 122011211308.

It is not an unprimeable number, because it can be changed into a prime (122011211339) 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, 715394 + ... + 869373.

It is an arithmetic number, because the mean of its divisors is an integer number (13728052800).

Almost surely, 2^122011211330 is an apocalyptic number.

122011211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011211330 is a deficient number, since it is larger than the sum of its proper divisors (97637633470).

122011211330 is a wasteful number, since it uses less digits than its factorization.

122011211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592473.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122011211330 its reverse (33112110221), we get a palindrome (155123321551).

The spelling of 122011211330 in words is "one hundred twenty-two billion, eleven million, two hundred eleven thousand, three hundred thirty".