121120000012202 has 4 divisors (see below), whose sum is σ = 181680000018306. Its totient is φ = 60560000006100.

The previous prime is 121120000012189. The next prime is 121120000012261. The reversal of 121120000012202 is 202210000021121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111497105889961 + 9622894122241 = 10559219^2 + 3102079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280000003049 + ... + 30280000003052.

Almost surely, 2^{121120000012202} is an apocalyptic number.

121120000012202 is a deficient number, since it is larger than the sum of its proper divisors (60560000006104).

121120000012202 is an equidigital number, since it uses as much as digits as its factorization.

121120000012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60560000006103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121120000012202 its reverse (202210000021121), we get a palindrome (323330000033323).

The spelling of 121120000012202 in words is "one hundred twenty-one trillion, one hundred twenty billion, twelve thousand, two hundred two".