121002133031224 has 32 divisors (see below), whose sum is σ = 226969544088000. Its totient is φ = 60476922519552.

The previous prime is 121002133031159. The next prime is 121002133031281. The reversal of 121002133031224 is 422130331200121.

It is a super-4 number, since 4×121002133031224⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323351012 + ... + 1323442444.

It is an arithmetic number, because the mean of its divisors is an integer number (7092798252750).

Almost surely, 2^{121002133031224} is an apocalyptic number.

It is an amenable number.

121002133031224 is a deficient number, since it is larger than the sum of its proper divisors (105967411056776).

121002133031224 is a wasteful number, since it uses less digits than its factorization.

121002133031224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155647 (or 155643 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121002133031224 its reverse (422130331200121), we get a palindrome (543132464231345).

The spelling of 121002133031224 in words is "one hundred twenty-one trillion, two billion, one hundred thirty-three million, thirty-one thousand, two hundred twenty-four".