121101111100330 has 128 divisors (see below), whose sum is σ = 234606784769280. Its totient is φ = 44923413749760.

The previous prime is 121101111100327. The next prime is 121101111100351. The reversal of 121101111100330 is 33001111101121.

It is a super-2 number, since 2×121101111100330² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189586785 + ... + 190224475.

It is an arithmetic number, because the mean of its divisors is an integer number (1832865506010).

Almost surely, 2^{121101111100330} is an apocalyptic number.

121101111100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101111100330 is a deficient number, since it is larger than the sum of its proper divisors (113505673668950).

121101111100330 is a wasteful number, since it uses less digits than its factorization.

121101111100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638024.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 121101111100330 its reverse (33001111101121), we get a palindrome (154102222201451).

The spelling of 121101111100330 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred eleven million, one hundred thousand, three hundred thirty".