122120020220202 has 12 divisors (see below), whose sum is σ = 264593377143810. Its totient is φ = 40706673406728.

The previous prime is 122120020220153. The next prime is 122120020220239. The reversal of 122120020220202 is 202022020021221.

122120020220202 is a `hidden beast` number, since 1 + 2 + 21 + 200 + 20 + 220 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119499244528041 + 2620775692161 = 10931571^2 + 1618881^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6784445567789 = 122120020220202 / (1 + 2 + 2 + 1 + 2 + 0 + 0 + 2 + 0 + 2 + 2 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3392222783877 + ... + 3392222783912.

Almost surely, 2^{122120020220202} is an apocalyptic number.

122120020220202 is an abundant number, since it is smaller than the sum of its proper divisors (142473356923608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122120020220202 is a wasteful number, since it uses less digits than its factorization.

122120020220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784445567797 (or 6784445567794 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122120020220202 its reverse (202022020021221), we get a palindrome (324142040241423).

The spelling of 122120020220202 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty million, two hundred twenty thousand, two hundred two".