122120101011 has 8 divisors (see below), whose sum is σ = 164438948304. Its totient is φ = 80607327200.

The previous prime is 122120100929. The next prime is 122120101013. The reversal of 122120101011 is 110101021221.

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 122120101011 - 2¹⁰ = 122120099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122120101013) 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, 201518016 + ... + 201518621.

It is an arithmetic number, because the mean of its divisors is an integer number (20554868538).

Almost surely, 2^122120101011 is an apocalyptic number.

122120101011 is a deficient number, since it is larger than the sum of its proper divisors (42318847293).

122120101011 is a wasteful number, since it uses less digits than its factorization.

122120101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403036741.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122120101011 its reverse (110101021221), we get a palindrome (232221122232).

The spelling of 122120101011 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, eleven".