121023232321310 has 16 divisors (see below), whose sum is σ = 237645619831152. Its totient is φ = 44008448116800.

The previous prime is 121023232321307. The next prime is 121023232321319. The reversal of 121023232321310 is 13123232320121.

It is a super-2 number, since 2×121023232321310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121023232321310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121023232321319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550105601351 + ... + 550105601570.

It is an arithmetic number, because the mean of its divisors is an integer number (14852851239447).

Almost surely, 2^{121023232321310} is an apocalyptic number.

121023232321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023232321310 is a deficient number, since it is larger than the sum of its proper divisors (116622387509842).

121023232321310 is a wasteful number, since it uses less digits than its factorization.

121023232321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100211202939.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121023232321310 its reverse (13123232320121), we get a palindrome (134146464641431).

The spelling of 121023232321310 in words is "one hundred twenty-one trillion, twenty-three billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred ten".