122021012211202 has 8 divisors (see below), whose sum is σ = 197110865879676. Its totient is φ = 56317390251312.

The previous prime is 122021012211181. The next prime is 122021012211221. The reversal of 122021012211202 is 202112210120221.

It can be written as a sum of positive squares in 2 ways, for example, as 119965777446321 + 2055234764881 = 10952889^2 + 1433609^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122021012211202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346557927113 + ... + 2346557927164.

Almost surely, 2^{122021012211202} is an apocalyptic number.

122021012211202 is a deficient number, since it is larger than the sum of its proper divisors (75089853668474).

122021012211202 is a wasteful number, since it uses less digits than its factorization.

122021012211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693115854292.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122021012211202 its reverse (202112210120221), we get a palindrome (324133222331423).

The spelling of 122021012211202 in words is "one hundred twenty-two trillion, twenty-one billion, twelve million, two hundred eleven thousand, two hundred two".