122121011202 has 32 divisors (see below), whose sum is σ = 245641006080. Its totient is φ = 40474049280.

The previous prime is 122121011191. The next prime is 122121011203. The reversal of 122121011202 is 202110121221.

It is not an unprimeable number, because it can be changed into a prime (122121011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2414808 + ... + 2464860.

It is an arithmetic number, because the mean of its divisors is an integer number (7676281440).

Almost surely, 2^122121011202 is an apocalyptic number.

122121011202 is an abundant number, since it is smaller than the sum of its proper divisors (123519994878).

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

122121011202 is a wasteful number, since it uses less digits than its factorization.

122121011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52378.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122121011202 its reverse (202110121221), we get a palindrome (324231132423).

The spelling of 122121011202 in words is "one hundred twenty-two billion, one hundred twenty-one million, eleven thousand, two hundred two".