122011201330 has 16 divisors (see below), whose sum is σ = 232538995800. Its totient is φ = 45933628672.

The previous prime is 122011201217. The next prime is 122011201331. The reversal of 122011201330 is 33102110221.

It can be written as a sum of positive squares in 4 ways, for example, as 115874202409 + 6136998921 = 340403^2 + 78339^2 .

It is not an unprimeable number, because it can be changed into a prime (122011201331) 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, 358856305 + ... + 358856644.

Almost surely, 2^122011201330 is an apocalyptic number.

122011201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011201330 is a deficient number, since it is larger than the sum of its proper divisors (110527794470).

122011201330 is a wasteful number, since it uses less digits than its factorization.

122011201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717712973.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122011201330 its reverse (33102110221), we get a palindrome (155113311551).

The spelling of 122011201330 in words is "one hundred twenty-two billion, eleven million, two hundred one thousand, three hundred thirty".