122020021202 has 16 divisors (see below), whose sum is σ = 200479143960. Its totient is φ = 55441145088.

The previous prime is 122020021187. The next prime is 122020021217. The reversal of 122020021202 is 202120020221.

It is an interprime number because it is at equal distance from previous prime (122020021187) and next prime (122020021217).

It can be written as a sum of positive squares in 4 ways, for example, as 119500884721 + 2519136481 = 345689^2 + 50191^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61875293 + ... + 61877264.

Almost surely, 2^122020021202 is an apocalyptic number.

122020021202 is a deficient number, since it is larger than the sum of its proper divisors (78459122758).

122020021202 is a wasteful number, since it uses less digits than its factorization.

122020021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123752605.

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

Adding to 122020021202 its reverse (202120020221), we get a palindrome (324140041423).

The spelling of 122020021202 in words is "one hundred twenty-two billion, twenty million, twenty-one thousand, two hundred two".