122000111021122 has 4 divisors (see below), whose sum is σ = 183000166531686. Its totient is φ = 61000055510560.

The previous prime is 122000111021071. The next prime is 122000111021197. The reversal of 122000111021122 is 221120111000221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109809461958001 + 12190649063121 = 10479001^2 + 3491511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122000111021096 and 122000111021105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500027755279 + ... + 30500027755282.

Almost surely, 2^{122000111021122} is an apocalyptic number.

122000111021122 is a deficient number, since it is larger than the sum of its proper divisors (61000055510564).

122000111021122 is an equidigital number, since it uses as much as digits as its factorization.

122000111021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61000055510563.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122000111021122 its reverse (221120111000221), we get a palindrome (343120222021343).

The spelling of 122000111021122 in words is "one hundred twenty-two trillion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".