122212112120202 has 64 divisors (see below), whose sum is σ = 263891800771200. Its totient is φ = 37508631552000.

The previous prime is 122212112120183. The next prime is 122212112120221. The reversal of 122212112120202 is 202021211212221.

It is an interprime number because it is at equal distance from previous prime (122212112120183) and next prime (122212112120221).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1254167802 + ... + 1254265242.

It is an arithmetic number, because the mean of its divisors is an integer number (4123309387050).

Almost surely, 2^{122212112120202} is an apocalyptic number.

122212112120202 is an abundant number, since it is smaller than the sum of its proper divisors (141679688650998).

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

122212112120202 is a wasteful number, since it uses less digits than its factorization.

122212112120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137959.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122212112120202 its reverse (202021211212221), we get a palindrome (324233323332423).

The spelling of 122212112120202 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty thousand, two hundred two".