122020021022 has 8 divisors (see below), whose sum is σ = 187976789256. Its totient is φ = 59361091272.

The previous prime is 122020021021. The next prime is 122020021033. The reversal of 122020021022 is 220120020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122020020988 and 122020021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020021021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824459528 + ... + 824459675.

It is an arithmetic number, because the mean of its divisors is an integer number (23497098657).

Almost surely, 2^122020021022 is an apocalyptic number.

122020021022 is a deficient number, since it is larger than the sum of its proper divisors (65956768234).

122020021022 is a wasteful number, since it uses less digits than its factorization.

122020021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648919242.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122020021022 its reverse (220120020221), we get a palindrome (342140041243).

The spelling of 122020021022 in words is "one hundred twenty-two billion, twenty million, twenty-one thousand, twenty-two".