121023122323210 has 128 divisors (see below), whose sum is σ = 225355986432000. Its totient is φ = 46770643019520.

The previous prime is 121023122323199. The next prime is 121023122323253. The reversal of 121023122323210 is 12323221320121.

It is a super-2 number, since 2×121023122323210² (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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10919702329 + ... + 10919713411.

It is an arithmetic number, because the mean of its divisors is an integer number (1760593644000).

Almost surely, 2^{121023122323210} is an apocalyptic number.

121023122323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023122323210 is a deficient number, since it is larger than the sum of its proper divisors (104332864108790).

121023122323210 is a wasteful number, since it uses less digits than its factorization.

121023122323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12236.

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

Adding to 121023122323210 its reverse (12323221320121), we get a palindrome (133346343643331).

The spelling of 121023122323210 in words is "one hundred twenty-one trillion, twenty-three billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred ten".