121120212202 has 16 divisors (see below), whose sum is σ = 198228254400. Its totient is φ = 55045879840.

The previous prime is 121120212193. The next prime is 121120212211. The reversal of 121120212202 is 202212021121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121120212193) and next prime (121120212211).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295702 + ... + 574177.

It is an arithmetic number, because the mean of its divisors is an integer number (12389265900).

Almost surely, 2^121120212202 is an apocalyptic number.

121120212202 is a deficient number, since it is larger than the sum of its proper divisors (77108042198).

121120212202 is a wasteful number, since it uses less digits than its factorization.

121120212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876221.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121120212202 its reverse (202212021121), we get a palindrome (323332233323).

The spelling of 121120212202 in words is "one hundred twenty-one billion, one hundred twenty million, two hundred twelve thousand, two hundred two".