121032202202 has 8 divisors (see below), whose sum is σ = 192227615316. Its totient is φ = 56956330432.

The previous prime is 121032202201. The next prime is 121032202223. The reversal of 121032202202 is 202202230121.

It can be written as a sum of positive squares in 2 ways, for example, as 120499931161 + 532271041 = 347131^2 + 23071^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (121032202201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779885293 + ... + 1779885360.

Almost surely, 2^121032202202 is an apocalyptic number.

121032202202 is a deficient number, since it is larger than the sum of its proper divisors (71195413114).

121032202202 is a wasteful number, since it uses less digits than its factorization.

121032202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559770672.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 121032202202 its reverse (202202230121), we get a palindrome (323234432323).

The spelling of 121032202202 in words is "one hundred twenty-one billion, thirty-two million, two hundred two thousand, two hundred two".