122221020001120 has 48 divisors (see below), whose sum is σ = 289551469525920. Its totient is φ = 48752228568064.

The previous prime is 122221020001099. The next prime is 122221020001121. The reversal of 122221020001120 is 21100020122221.

It is a happy number.

It is a super-2 number, since 2×122221020001120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 122221020001094 and 122221020001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221020001121) 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, 1063844197 + ... + 1063959076.

It is an arithmetic number, because the mean of its divisors is an integer number (6032322281790).

Almost surely, 2^{122221020001120} is an apocalyptic number.

122221020001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122221020001120 is an abundant number, since it is smaller than the sum of its proper divisors (167330449524800).

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

122221020001120 is a wasteful number, since it uses less digits than its factorization.

122221020001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127803647 (or 2127803639 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122221020001120 its reverse (21100020122221), we get a palindrome (143321040123341).

The spelling of 122221020001120 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty million, one thousand, one hundred twenty".