1022122100122 has 48 divisors (see below), whose sum is σ = 1593904233600. Its totient is φ = 491454597600.

The previous prime is 1022122100113. The next prime is 1022122100149. The reversal of 1022122100122 is 2210012212201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022122100096 and 1022122100105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377026347 + ... + 377029057.

It is an arithmetic number, because the mean of its divisors is an integer number (33206338200).

Almost surely, 2^{1022122100122} is an apocalyptic number.

1022122100122 is a deficient number, since it is larger than the sum of its proper divisors (571782133478).

1022122100122 is a wasteful number, since it uses less digits than its factorization.

1022122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267 (or 4220 counting only the distinct ones).

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

Adding to 1022122100122 its reverse (2210012212201), we get a palindrome (3232134312323).

The spelling of 1022122100122 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".