121120221001202 has 16 divisors (see below), whose sum is σ = 181790615990880. Its totient is φ = 60523359345792.

The previous prime is 121120221001181. The next prime is 121120221001229. The reversal of 121120221001202 is 202100122021121.

It is a super-2 number, since 2×121120221001202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20874449 + ... + 26038107.

It is an arithmetic number, because the mean of its divisors is an integer number (11361913499430).

Almost surely, 2^{121120221001202} is an apocalyptic number.

121120221001202 is a deficient number, since it is larger than the sum of its proper divisors (60670394989678).

121120221001202 is a wasteful number, since it uses less digits than its factorization.

121120221001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170777.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121120221001202 its reverse (202100122021121), we get a palindrome (323220343022323).

The spelling of 121120221001202 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty-one million, one thousand, two hundred two".