121000112202 has 32 divisors (see below), whose sum is σ = 254754155520. Its totient is φ = 38208000240.

The previous prime is 121000112201. The next prime is 121000112267. The reversal of 121000112202 is 202211000121.

It is not an unprimeable number, because it can be changed into a prime (121000112201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2401327 + ... + 2451197.

It is an arithmetic number, because the mean of its divisors is an integer number (7961067360).

Almost surely, 2^121000112202 is an apocalyptic number.

121000112202 is an abundant number, since it is smaller than the sum of its proper divisors (133754043318).

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

121000112202 is a wasteful number, since it uses less digits than its factorization.

121000112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71178.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121000112202 its reverse (202211000121), we get a palindrome (323211112323).

The spelling of 121000112202 in words is "one hundred twenty-one billion, one hundred twelve thousand, two hundred two".