122022021012122 has 24 divisors (see below), whose sum is σ = 232271973208800. Its totient is φ = 47541047147160.

The previous prime is 122022021012061. The next prime is 122022021012127. The reversal of 122022021012122 is 221210120220221.

It is a super-2 number, since 2×122022021012122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122022021012094 and 122022021012103.

It is not an unprimeable number, because it can be changed into a prime (122022021012127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56596483622 + ... + 56596485777.

It is an arithmetic number, because the mean of its divisors is an integer number (9677998883700).

Almost surely, 2^{122022021012122} is an apocalyptic number.

122022021012122 is a deficient number, since it is larger than the sum of its proper divisors (110249952196678).

122022021012122 is a wasteful number, since it uses less digits than its factorization.

122022021012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113192969426 (or 113192969419 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122022021012122 its reverse (221210120220221), we get a palindrome (343232141232343).

The spelling of 122022021012122 in words is "one hundred twenty-two trillion, twenty-two billion, twenty-one million, twelve thousand, one hundred twenty-two".