122011020011020 has 24 divisors (see below), whose sum is σ = 292826448026784. Its totient is φ = 41832349718016.

The previous prime is 122011020010969. The next prime is 122011020011029. The reversal of 122011020011020 is 20110020110221.

It is not an unprimeable number, because it can be changed into a prime (122011020011029) 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, 435753642757 + ... + 435753643036.

It is an arithmetic number, because the mean of its divisors is an integer number (12201102001116).

Almost surely, 2^{122011020011020} is an apocalyptic number.

122011020011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011020011020 is an abundant number, since it is smaller than the sum of its proper divisors (170815428015764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011020011020 is a wasteful number, since it uses less digits than its factorization.

122011020011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871507285809 (or 871507285807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122011020011020 its reverse (20110020110221), we get a palindrome (142121040121241).

The spelling of 122011020011020 in words is "one hundred twenty-two trillion, eleven billion, twenty million, eleven thousand, twenty".