121023002133219 has 16 divisors (see below), whose sum is σ = 172313061995520. Its totient is φ = 75386964619680.

The previous prime is 121023002133049. The next prime is 121023002133289. The reversal of 121023002133219 is 912331200320121.

It is a de Polignac number, because none of the positive numbers 2^k-121023002133219 is a prime.

It is a super-2 number, since 2×121023002133219² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121023002133289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22436593917 + ... + 22436599310.

It is an arithmetic number, because the mean of its divisors is an integer number (10769566374720).

Almost surely, 2^{121023002133219} is an apocalyptic number.

121023002133219 is a deficient number, since it is larger than the sum of its proper divisors (51290059862301).

121023002133219 is a wasteful number, since it uses less digits than its factorization.

121023002133219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44873193290.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 121023002133219 in words is "one hundred twenty-one trillion, twenty-three billion, two million, one hundred thirty-three thousand, two hundred nineteen".